Кандидатсвай онлайн

  • en
  • ru

    • Преподаватели

    Доц. д-р Дарина Христова Бъчварова
    Доц. д-р Дарина Христова Бъчварова

    Факултет: Факултет по природни науки

    Катедра: БИОЛОГИЯ

    Кабинет: Корпус 1, стая 307

    Телефон: 054 830495, вътр. 330, 299 К1

    Email: d.bachvarova@shu.bg

    Приемно време: вторник - 9-11 ч.; присъствено време: вторник: 8-16 ч.; сряда: 8-16 ч.; Зам.-декан: приемно време: сряда: 13-16 ч.

    2012 Бъчварова, Д., 2012. Таксономична и екологична характеристика на многоножките (Chilopoda, Diplopoda) на град Шумен и Шуменското плато. Дисертация за придобиване на образователна и научна степен “Доктор”, 180 стр. Публична защита – 10.05.2012 г., Институт по биоразнообразие и екосистемни изследвания, Българска академия на науките - София.
    2023 Бъчварова, Д. (2023). Градска екология. Университетско издателство \"Епископ Константин Преславски\", Шумен, 186 стр., ISBN 978-619-201-716-3.
    2024 Toschkova S, Ibryamova S, Bachvarova D Ch, Koynova T, Stanachkova E, Ivanov R, Natchev N, Ignatova-Ivanova T (2024). The assessment of the bioaccumulation of microplastics in key fish species from the Bulgarian aquatory of the Black Sea. BioRisk 22: 17–31. https://doi.org/10.3897/biorisk.22.117668, ISSN 1313-2652 (Online), ISSN 1313-2644 (Print), (IF2022 = 0.167; SJR2022 = 0.297), Web of Science, Scopus, Q2.
    2023 Ibryamova, S., S. Toschkova, D. Bachvarova, E. Stanachkova, R. Ivanov, N. Natchev, Ts. Ignatova-Ivanova (2023). Study of the dynamics of the microbial communities in the wedge clam Donax trunculus (Linnaeus, 1758) from the Bulgarian aquatory of the Black Sea. BioRisk, 2023, Issue 21, pp. 29-40, DOI: 10.3897/biorisk.21.111253, ISSN 1313-2652 (Online), ISSN 1313-2644 (Print), Web of Science, Scopus, IF2022 = 0.167; SJR2022 = 0.297, Q3;
    2022 Ibryamova S., Pavlova B., Stanachkova E., Salim S., Lyatif A., Dimitrov D., Bachvarova D, Chipev N., Natchev N., Ignatova-Ivanova T., 2022. Seasonal variations of the microflora of wedge clam Donax trunculus (Linnaeus, 1758) from the region of Arkutino (Bulgarian Black Sea aquatory). In: Chankova S., Peneva V., Metcheva R., Beltcheva M., Vassilev K., Radeva G., Danova K. (Eds) Current trends of ecology. BioRisk 17: 253-262. https://doi.org/10.3897/biorisk.17.77097, ISSN 1313-2652 (online), ISSN 1313-2644 (print), (SJR2021 = 0.167), Scopus, Q4.
    2022 Bachvarova D., Stancheva M., Ignatova-Ivanova T., Ibryamova S., Chipev N., Alexandrova A., 2022. Trace metal accumulation in tissues of wedge clams from sandy habitats of the Bulgarian Black Sea coast. In: Chankova S., Peneva V., Metcheva R., Beltcheva M., Vassilev K., Radeva G., Danova K. (Eds) Current trends of ecology. BioRisk 17: 73-81. https://doi.org/10.3897/biorisk.17.77290, ISSN 1313-2652 (online), ISSN 1313-2644 (print), (SJR2021 = 0.167), Scopus, Q4.
    2022 Bachvarova, D., A. Doichinov, R. Halilov. Comparative analysis of the myriapod fauna (Diplopoda, Chilopoda) of the Shumen Plateau and the Madara Plateau (Northeastern Bulgaria). Acta Scientifica Naturalis, 2022, 9(3), 36-50, https://doi.org/10.2478/asn-2022-0020, Online ISSN: 2603-347X, Web of Science (CABI).
    2022 Alexandrova, A., Ts. Ignatova-Ivanova, D. Bachvarova, St. Toschkova, A. Doichinov, S. Ibryamova & N. Chipev. Pilot Screening and Assessment of Microplastic Bioaccumulation in Wedge Clams Donax trunculus Linnaeus,1758 (Bivalvia) from the Bulgarian Black Sea Coast. Acta zoologica bulgarica, 2022, 74 (4), Published online 7 November 2022, http://www.acta-zoologica-bulgarica.eu/2022/002641, ISSN 0324-0770 (SJR2021= 0,167), Scopus, Q4.
    2022 Ibryamova, S., S. Toschkova, D. Bachvarova, A. Lyatif, E. Stanachkova, R. Ivanov, N. Natchev, Ts. Ignatova-Ivanova. Assesment of the bioaccumulation of microplastics in the Black sea mussel Mytilus galloprovincialis L., 1819. Journal of IMAB - Annual Proceeding (Scientific Papers), 2022, 28(4), 4676-4682, DOI: 10.5272/jimab.2022284.4676, ISSN 1312-773X (SJR2021= 0,225), Scopus, Q4.
    2022 Ignatova-Ivanova T, Ibryamova S, Bachvarova D, Salim S, Valkova S, Simeonova Y, Dimitrov D, Ivanov R, Chipev N, Natchev N (2022) Determination of the antimicrobial activity of lactic acid bacteria isolated from the Black sea mussel Mytilus galloprovincialis Lamarck, 1819. Pharmacia 69(3): 637-644, ISSN 2603-557X (online), ISSN 0428-0296 (print) (IF2020/2021 = 1.46; SJR2021 = 0.166), Web of Science/Scopus, Q3.
    2021 Pavlova B., Ibryamova S., Bachvarova D., Dimitar Doichev D., Stanachkova Е., Salim S., Natchev N., Ignatova-Ivanova Ts., 2021. Microbiology of the white sand mussels from key sample spots from the Bulgarian Black sea aquatory, Journal of IMAB - Annual Proceeding (Scientific Papers) 2021, Volume 27, Issue 4, pp. 4077-4083, DOI: 10.5272/jimab.2021274.4077, ISSN: 1312-773X, (SJR2020 = 0.225), Scopus, Q3.
    2020 Дарина Бъчварова, Александър Дойчинов, 2020. Загадките около Мъртво море. Списание \"Природа\", брой 2: 86-93, ISSN 0032-8731.
    2019 Darina Bachvarova, 2019. New record of Glomeris hexasticha Brandt, 1833 (Diplopoda: Glomerida: Glomeridae) from the Lilyaksko Plateau, North-Eastern Bulgaria. Acta Scientifica Naturalis, Vol. 6, No2: 55-61, DOI: 10.2478/asn-2019-0018, ISSN 2367-5144, Google Scholar, DOAJ, ProQuest.
    2018 Vagalinski, B., K. Meng, D. Bachvarova, P. Stoev, 2018. A redescription of the poorly known cave millipede Skleroprotopus membranipedalis Zhang, 1985 (Diplopoda, Julida, Mongoliulidae), with an overview of the genus Skleroprotopus Attems, 1901. Subterranean Biology, 26: 55-66, doi.org/10.3897/subtbiol.26.26225, ISSN 1314-2615 (SJR2017 = 0.254), Scopus, Q3.
    2018 Bachvarova D., A. Doychinov, R. Abdulova, 2018. Seasonal activity of Leptoiulus trilineatus (C.L. Koch, 1847) and Megaphyllum trassylvanicum (Verhoeff, 1897) (Diplopoda: Julida: Julidae). Acta Scientifica Naturalis, Vol. 5, No 1: 86-95, DOI: 10.2478/asn-2018-0012, ISSN 2367-5144, Google Scholar, DOAJ, ProQuest.
    2017 Bachvarova D., B. Vagalinski, P. Stoev, A. Doichinov, 2017. New records of millipedes and centipedes from Bulgaria, with an annotated checklist of the Bulgarian myriapods. Zootaxa 4263 (3): 507-526, https://doi.org/10.11646/zootaxa.4263.3.4, ISSN 1175-5326 (IF2017 = 0,931; SJR2017 = 0.259), Web of Science/Scopus, Q3.
    2017 Bachvarova D., R. Rafi, A. Doichinov, 2017. The Impact of Environmental Factors on the Amount of Nitrates and Nitrites in Different Types of Soils and Ways of Their Utilisation. Acta Scientifica Naturalis, Vol 4, No 1: 100-105, DOI: 10.1515/asn-2017-0016, ISSN 2367-5144, Google Scholar, DOAJ, ProQuest.
    2017 Petkova P., L. Nedelchev, D. Nazarova, K. Boubaker, R. Mimouni, P. Vasilev, G. Alexieva, D. Bachvarova, 2017. Single oscillator model of undoped and co-doped ZnO thin films. Optik – International Journal for Light and Electron Optics, Volume 139: 217-221, http://dx.doi.org/10.1016/j.ijleo.2017.03.089, ISSN 0030-4026, (IF2017 = 0.742; SJR2017 = 0.346), Web of Science/Scopus, Q3.
    2016 Bachvarova D., A. Doichinov, 2016. Biological Diversity of Myriapod Communities (Diplopoda, Chilopoda) on the Madara Plateau, North-eastern Bulgaria. Journal Scientific and Applied Research, Volume 9: 61-71, ISSN 1314-6289, Google Scholar, EBSCO.
    2016 Doichinov A., D. Bachvarova, M. Radoslavova, P. Koleva, 2016. Compatibility assessment – problematic areas and things left unsaid. Journal Scientific and Applied Research, Volume 9: 53-60, ISSN 1314-6289, Google Scholar, EBSCO.
    2016 Petkova P., K. Boubaker, P. Vasilev, M. Mustafa, A. Yumak, D. Bachvarova, 2016. Common and different doping patterns within photo-reactive complex of Co2+ in Bi12SiO20 and Co3+ in Bi12TiO20. Optik – International Journal for Light and Electron Optics, Volume 127, Issue 9: 3925-3928, http://dx.doi.org/10.1016/j.ijleo.2016.01. 013, ISSN 0030-4026, (IF2016 = 0.835; SJR2016 = 0.301), Web of Science/Scopus, Q3.
    2015 Bachvarova D., A. Doychinov, Ch. Deltchev, P. Stoev, 2015. Habitat distribution of myriapods (Chilopoda, Diplopoda) in the town of Shumen and Shumen Plateau (NE Bulgaria). Arthropoda Selecta, 24(2): 169-184, ISSN 0136-006X, (IF2015 = 0.51; SJR2016 = 0.325), Web of Science/Scopus, Q3.
    2015 Doichinov A., D. Bachvarova, Ts. Ignatova-Ivanova, 2015. Polymorphism of lipoamid-dehydrogenase (diaphorase) in natural populations of Helix pomatia Linnaeus, 1758 (Gastropoda, Stylommatophora) and Calliptamus italicus (Linnaeus, 1758) (Insecta, Orthoptera) under chronic exposure to low doses of radiation. British Journal of Environmental Sciences (BJES), Volume 3 (3): 1-11, ISSN SSN 2055-0227 (APS Impact Factor = 7.75), DOAJ, Ulrich, Open J Gate, New Jour, ECRID, Proquest, Serials Solutions, Index Copernicus, Scirus, Journal Seek, University Digital Library.
    2015 Bachvarova, D., A. Doichinov, P. Stoev, K. Kalchev, 2015. Habitat preferences and effect of environmental factors on the seasonal activity of Lithobius nigripalpis L. Koch, 1867 (Chilopoda: Lithobiomorpha: Lithobiidae). International Research Journal of Natural Sciences (IRJNS), Volume 3 (4): 1-13, ISSN 2053-4108 (APS Impact Factor = 7.72), DOAJ, Ulrich, Open J Gate, New Jour, ECRID, Proquest, Serials Solutions, Index Copernicus, Scirus, Journal Seek, University Digital Library.
    2015 Bachvarova D., A. Doichinov, P. Jordanova, P. Stoev, Ch. Deltshev, 2015. A study on the diel activity of myriapods (Diplopoda, Chilopoda) in natural and anthropogenically influenced habitats. International Research Journal of Natural Sciences (IRJNS), Volume 3 (4): 27-47, ISSN 2053-4108 (APS Impact Factor = 7.72), DOAJ, Ulrich, Open J Gate, New Jour, ECRID, Proquest, Serials Solutions, Index Copernicus, Scirus, Journal Seek, University Digital Library.
    2015 Ignatova-Ivanova Ts., D. Bachvarova, A. Doychinov, S. Etem, K. Jordanova, M. Dimitrova, R. Ivanov, D. Enchev, 2015. Study of biofouling in books stored at the archive of the library of the Shumen University. European Journal of Biology and Medical Science Research (EJBMSR), Volume 3 (4): 17-23, ISSN 2053-4078 (APS Impact Factor = 7.77), DOAJ, Ulrich, Open J Gate, New Jour, ECRID, Proquest, Serials Solutions, Index Copernicus, Scirus, Journal Seek, University Digital Library.
    2015 Dragiev D., A. Doichinov and D. Bachvarova, 2015. Dominant structure and habitat distribution of myriapods (Chilopoda, Diplopoda) on Madara Plateau, North-Eastern Bulgaria. Proceedings of the Third student scientific conference "Ecology and environment", Konstantin Preslavsky University Press, Shumen, 2015, Volume 2: 92-104, ISSN: 2367-5209.
    2015 Krasteva D., D. Bachvarova, A. Doichinov, 2015. Contribution to the research on the taxonomic structure of Myriapoda (Chilopoda, Diplopoda) of Madara Plateau, North-Eastern Bulgaria. Proceedings of the Third student scientific conference \"Ecology and environment\", Konstantin Preslavsky University Press, Shumen, 2015, Volume 2: 74-87, ISSN 2367-5209.
    2015 Popov G., A. Doichinov, D. Bachvarova, 2015. Seasonal dynamics of the activity of myriapods (Diplopoda, Chilopoda) on Madara Palteau, North-Eastern Bulgaria. Proceedings of the Third student scientific conference \"Ecology and environment\", Konstantin Preslavsky University Press, Shumen, 2015, Volume 2: 62-73, ISSN 2367-5209.
    2014 Stoev P., C. Deltshev, D. Bachvarova, A. Doichinov, 2014. Cave Invertebrates in Ponor Special Protection Area (Natura 2000), Western Bulgaria: Faunistic Diversity and Conservation Significance. Acta zoologica bulgarica, Suppl. 5: 75-83, ISSN 0324-0770 (IF2014 = 0.532; SJR2014 = 0.292), Web of Science/Scopus, Q3.
    2014 Doichinov A., D. Bachvarova, 2014. Contribution to the research on Myriapods (Chilopoda, Diplopoda) in the Madara Plateau, Shumen region, North-Eastern Bulgaria. Proceedings of the \"Seminar of Ecology - 2014\" with international participation, Institute of Biodiversity and Ecosystem Research, BAS - Sofia, Bulgaria, рр. 27-36, ISBN 979-853-476-132-4.
    2014 Bachvarova D., P. Petkova, T. Simeonova, P. Vasilev, M. Mustafa, 2014. The basketball game and the physical experiment. Proceedings book of the 9th FIEP European Congress and 7th International Scientific Congress \"Sport, Stress, Adaptacion\", Scientific journal, extra issue, pp. 935-937, ISSN 2367-458X.
    2014 Bachvarova D., K. Spasova, P. Petkova, P. Vasilev, 2014. Optical Properties of LiNbO3: Ru in the Near IR Spectral Region. ATINER,S Conference Paper Series No: PHY 2014-1175 of the 2nd Annual International Conference on Physics, pp. 1-1, ISSN 2241-2891.
    2014 Petkova P., T. Simeonova, P. Vasilev, M. Mustafa, D. Bachvarova, N. Yordanova, Ya. Yankov, 2014. Application of Physics in Volleyball. Proceedings 9th International Balkan Education and Science Congress, Trakya University – Edirne, Turkey, pp. 662-664, ID: 287, http://www.bes2014.org
    2014 Simeonova T., P. Petkova, N. Yordanova, Y. Yankov, P. Vasilev, M. Mustafa, D. Bachvarova, 2014. Physical Capability and Coordination of Students in grades 5-8. Proceedings 9th International Balkan Education and Science Congress, Trakya University – Edirne, Turkey, pp. 716-720, ID: 300, http://www.bes2014.org
    2014 Petkova P., D. Bachvarova, 2014. Refractive index calculation of doped Bi4Ge3O12 and Bi12SiO20. Proceedings in QUAESTI, 2014, Volume 2, Issue 1: 434-438, ISSN 1339-5572.
    2013 Bachvarova D., Al. Doichinov, 2013. Habitat preferences and impact of abiotic factors on the seasonal activity of Cryptops anomalans Newport, 1844 (Chilopoda: Scolopendromorpha) in Northeast Bulgaria. Proceedings of the \"Seminar of Ecology - 2013\", Institute of Biodiversity and Ecosystem Research, BAS - Sofia, Bulgaria, pp. 139-147, София: Фараго, 2013, ISBN 978-954-2961-75-8.
    2012 Bachvarova D., A. Doichinov, N. Chipev, 2012. Contribution to Study of Myriapods (Diplopoda, Chilopoda) in Shelterbelts near City of Shoumen, Bulgaria. Proceedings of the International conference \"Ecology – interdisciplinary science and practice\", part one, pp. 191-199, PublishScieSet-Eco – Publisher, ISBN 978-954-749-096-3.
    2011 Bachvarova D., 2011. Myriapoda (Chilopoda, Diplopoda) of Shumen City and Shumen Plateau (NE Bulgaria): Taxonomic Structure and Zoogeographical Analysis. Acta zoologica bulgarica, 63 (3): 245-262, ISSN 0324-0770, (IF2011 = 0.247; SJR2014 = 0.132), Web of Science/Scopus, Q4.
    2008 Бъчварова Д., П. Стоев, 2008. Принос към изследването на многоножките (Diplopoda, Chilopoda) на град Шумен и Шуменското плато. Годишник на ШУ \"Епископ Константин Преславски\", Т. ХVІІІ В6 Природни науки, стр. 55-70, Шумен: Университетско издателство \"Епископ Константин Преславски\", ISSN 1311-834X.
    2007 Bachvarova D., P. Stoev, Ch. Deltshev, 2007. Preliminary investigation of the diel activity of myriapods (Diplopoda, Chilopoda) and spiders (Araneae) in anthropogenic and rural habitats in the town of Shumen and Shumensko Plateau (NE Bulgaria). Proceedings of the ІІІ Congres of ecologists of the Republic of Macedonia with international participation, Struga, Republic of Macedonia, pp. 486-490, ISBN 978-9989-648-13-7, СOBISS.MK-ID 78409098.
    2002 Bachvarova D., A. Doychinov, D. Kamenov, 2002. Influence of gamma-rays on the diaphoretic locus of H. pomatia and its possibilities for using it as a bioindicator in the ecological monitoring. Proceedings of the 11th International Symposium \"ECOLOGY 2002\", Bulgaria, Тhe electronic multi-topical Journal of International Research Publication, pp. 144-151, Serial Online: ISSN 1311-8978.
    2002 Doychinov A, D. Bachvarova, D. Kamenov, 2002. Contamination of radionuclides and their influence on the lactatdehydrogenetic gene-enzyme system in Caliptamus italicus. Proceedings of the 11th International Symposium \"ECOLOGY 2002\", Bulgaria, Тhe electronic multi-topical Journal of International Research Publication, pp. 138-143, Serial Online: ISSN 1311-8978.
    1990 Minchev, S. N. Nedev, N. Stoyanov, N. Sofroniev and D. Efremova, 1990. Synthesis of enkephalins containing unnatural amino acid residuies. Proceeding of the Twenty-First European Peptide Symposium "Peptides 1990", E. Giralt and D. Andreu (Еds.), 1991 ESCOM Science Publishers B. V, pp. 630-631.
    2025 Stefani Toshkova, Polina Todorova, Sevginar Ibryamova, Darina Bachvarova, Nikolai Natchev, Tsveteslava Ignatova-Ivanova. Постер: Study of the microbiological status of the gastrointestinal tract and meat of main fish species from Bulgarian water area of the Black Sea. 13th Student Scientific Conference \"Еcology and environment\", Shumen, Bulgaria, April 25, 2025;
    2025 Кирил Вълканов, Теодора Цветкова, Севгинар Ибрямова, Дарина Бъчварова, Стефани Тошкова, Полина Тодорова, Марко Иванов, Цветеслава Игнатова-Иванова, Николай Начев. Доклад: Малка, но полезна: Инвазивната гамбузия (Gambusia аffinis) като индикатор за алохтонно замърсяване на сладководни водоеми. Научна конференция за студенти и млади учени \"Екологията – начин на мислене\" 17, ПУ \"Паисий Хилендарски\", Пловдив, 17 май 2025 г.;
    2025 Стефани Тошкова, Полина Тодорова, Севгинар Ибрямова, Дарина Бъчварова, Николай Начев, Цветеслава Игнатова-Иванова. Постер: Биоакумулация на микропластмаси в ключови видове риби от българската акватория на Черно море. XXIII Национална конференция с международно участие \"Природни науки 2025\" (NCNS2025), ШУ \"Еп. К. Преславски\", Шумен, 10-12 октомври 2025 г.;
    2025 Полина Тодорова, Стефани Тошкова, Севгинар Ибрямова, Дарина Бъчварова, Николай Начев, Цветеслава Игнатова-Иванова. Постер: Микропластмаси в сладководната риба Сулка (Squalius cephalus) от четири български водоема: яз. Тича, яз. Лозево, местността Петолъчката и яз. Троица. XXIII Национална конференция с международно участие \"Природни науки 2025\" (NCNS2025), ШУ \"Еп. К. Преславски\", Шумен, 10-12 октомври 2025 г.;
    2024 Stefany Toshkova, Sevginar Ibrjamova, Darina Bachvarova, Nikolay Natchev, Tsveteslava Ignatova-Ivanova. Постер: Study of the microbiology of the gastrointestinal tract and meat in key species of fish from the Bulgarian Black Sea aquatory. 12th Student Scientific Conference \"Еcology and environment\", Shumen, Bulgaria, April 19, 2024.
    2024 Stefany Toshkova, Polina Todorova, Sevginar Ibrjamova, Darina Buchvarova, Nikolay Natchev, Tsveteslava Ignatova-Ivanova. Доклад: Comparison of Black Sea fish Safrid and Zargan regarding the type and number of microplastics. XXII National Conference with international participation \"Natural Sciences 2024\" (NCNS2024), Konstantin Preslavsky University of Shumen, Bulgaria, September 28, 2024.
    2023 Ibryamova, S., St. Toschkova, D. Bachvarova, N. Natchev, Ts. Ignatova-Ivanova. Dynamics of microbial communities isolated from Donax trunculus, Chamelea gallina and Mya arenaria from the Bulgarian Black Sea water area. Еleventh student scientific conference \"Еcology and environment\", Shumen, Bulgaria, April 21-22, 2023 (Oral presentation).
    2023 Toschkova, St., D. Bachvarova, S. Ibryamova, N. Natchev, Ts. Ignatova-Ivanova. Microplastic in tissues of Donax trunculus. Еleventh student scientific conference \"Еcology and environment\", Shumen, Bulgaria, April 21-22, 2023 (Oral presentation).
    2023 Mihova S., V. Doncheva, K. Stefanova, V. Raykov, P. Ivanova, Tz. Ivanova, S. Ibryamova, D. Bаchvarova, G. Miloshev, P. Ivanov, A. Alexandrova, N. Chipev. Постер: Microplastics in fish and shellfish from the Bulgarian Black sea coastal zone, International conference, Clean nature for health, Velingrad, Bulgaria, September 10-13, 2023 .
    2023 Toschkova, St., S. Ibryamova, D. Bachvarova, N. Natchev, Ts. Ignatova-Ivanova. A study of the microbiology and microplastics of the Black Sea fish Safrid (Trachurus mediterraneus). XXI National Conference with international participation \"Natural Sciences 2023\", Shumen, Bulgaria, September 29-30, 2023 (Poster).
    2022 Albena V. Alexandrova, Tsveteslava V. Ignatova Ivanova, Darina Ch. Bachvarova, Aleksandar S. Doichinov, Sevginar F. Ibryamova, Nesho H. Chipev. A Pilot Screening of Microplastic Bioacumulation in Wedge Clams (Donax trunculus Linnaeus, 1758) from the Bulgarian Black Sea coast. Book of abstracts of 4-th International Conference GREDIT 2022, Skopje, Republic of North Macedonia, May 05-08, 2022, 05-HEEN-06, pp. 100, ISBN 978-608-4624-34-9, COBISS.MK – ID 57270021 (Oral presentation).
    2022 Sevginar Ibryamova, Stephany Toschkova, Darina Ch. Bachvarova, Aysel Lyatif, Dimitar Dimitrov, Nikolay Natchev, Radoslav Ivanov,Tsveteslava Ignatova-Ivanova. Study of the microbial diversity of white sand clams from the Black Sea water area. 12-th South-East European Conference of chemotherapy, infections and cancer & 32-st Annual Assembly of International Medical Association Bulgaria, Ninth Session – Section Pharmacology, Experimental Medicine, Immunology & Microbiology, Trakia University – Stara Zagora, Bulgaria, 20-23 October, 2022 (Poster).
    2022 Sevginar Ibryamova, Stephany Toschkova, Darina Ch. Bachvarova, Aysel Lyatif, Elitca Stanachkova, Radoslav Ivanov, Nikolay Natchev, Tsveteslava Ignatova-Ivanova. Assessment of the bioaccumulation of microplastics in different species of Teleost fish from the Black Sea. 12-th South-East European Conference of chemotherapy, infections and cancer & 32-st Annual Assembly of International Medical Association Bulgaria, Ninth Session – Section Pharmacology, Experimental Medicine, Immunology & Microbiology, Trakia University – Stara Zagora, Bulgaria, 20-23 October, 2022 (Poster).
    2022 Sevginar Ibryamova, Stephany Toschkova, Darina Ch. Bachvarova, Aysel Lyatif, Dimitar Dimitrov, Radoslav Ivanov, Nikolay Natchev, Tsveteslava Ignatova-Ivanova. Study of the microbiology of psammophilic mussel species from the Bulgarian waters of the Black Sea. XX National Conference with international participation \"Natural Sciences 2022\" (NCNS2022), Shumen, Bulgaria, September 30 - October 1, 2022 (Oral presentation)
    2022 Darina Bachvarova, Aleksandar Doichinov, Rasim Halilov. Постер: Analysis of the Myriapoda (Diplopoda, Chilopoda) of the Shumen Plateau and the Madara Plateau (Northeastern Bulgaria). XX National Conference with international participation \"Natural Sciences 2022\" (NCNS2022), Shumen, Bulgaria, September 30 - October 1, 2022 (Poster).
    2022 Stephany Toschkova, Sevginar Ibryamova, Darina Ch. Bachvarova, Aysel Lyatif, Radoslav Ivanov, Nikolay Natchev, Tsveteslava Ignatova-Ivanova. Study of the microbiology of key species of fish from the Bulgarian waters of the Black Sea. XX National Conference with international participation \"Natural Sciences 2022\" (NCNS2022), Shumen, Bulgaria, September 30 - October 1, 2022 (Oral presentation).
    2022 Milena Stancheva, Еrol Hristov, Darina Bachvarova. Shendyla carniolensis Verhoeff, 1902: A new species in the myriapoda fauna (Myriapoda: Chilopoda) on the Frangensko Plateau. Tenth student scientific conference \"Еcology and environment\", Konstantin Preslavsky University of Shumen, Bulgaria, April 29, 2022, Proceedings, Volume 9, pp. 31-32, ISSN 2367-5209 (Poster)
    2022 Еrol Hristov, Milena Stancheva, Darina Bachvarova. Contribution to the Research on the myriapoda fauna (Myriapoda: Diplopoda) on the Frangensko Plateau, North-Eastern Bulgaria. Tenth student scientific conference \"Еcology and environment\", Konstantin Preslavsky University of Shumen, Bulgaria, April 29, 2022, Proceedings, Volume 9, pp. 29-30, ISSN 2367-5209 (Poster);
    2022 Aysel Lyatif, Sevginar Ibryamova, Dаrina Bachvarova, Dimitar Doichev, Nikolay Natchev, Tsveteslava Ignatova-Ivanova. Investigation of the ecotoxicity of various metals using the microorganisms isolated from black mussels as biological tests. Tenth student scientific conference \"Еcology and environment\", Konstantin Preslavsky University of Shumen, Bulgaria, April 29, 2022, Proceedings, Volume 9, pp. 21-22, ISSN 2367-5209 (Oral presentation);
    2022 Stephany Toschkova, Sevginar Ibryamova, Borislava Pavlova, Radoslav Ivanov, Nikolay Natchev, Tsveteslava Ignatova-Ivanova. Доклад: Study of some microbiological aspects of key fish species from the Bulgarian Black Sea area. Tenth student scientific conference \"Еcology and environment\", Shumen, Bulgaria, April 29, 2022.
    2021 Borislava Pavlova, Sevginar Ibryamova, Stefani Toschkova, Elitsa Stanachkova, Dimitar Doichev, Karamfil Kalchev, Darina Bachvarova, Nikolay Natchev, Tsveteslava Ignatova-Ivanova, 2021. Investigation of the degree of pollution of Varna Lake by the use of white sand mussels as a microbiological biomarker. Ninth student scientific conference \"Еcology and environment\", Konstantin Preslavsky University of Shumen, Bulgaria, April 23-24, 2021, Proceedings, Volume 8, pp. 8-10, plenary report, ISSN 2367-5209;
    2021 Rasim Halilov, Sevda Hamza, Darina Bachvarova, 2021. Contribution to the Research of the myriapode fauna (Myriapoda: Chilopoda) on the Frangensko Plateau, North-Eastern Bulgaria. Ninth student scientific conference \"Еcology and environment\", Konstantin Preslavsky University of Shumen, Bulgaria, April 23-24, 2021, Proceedings, Volume 8, pp. 26-27, report, ISSN 2367-5209;
    2021 Sevda Hamza, Rasim Halilov, Darina Bachvarova, 2021. Contribution to the Research of the myriapode fauna (Myriapoda: Diplopoda) on the Frangensko Plateau, North-Eastern Bulgaria. Ninth student scientific conference \"Еcology and environment\", Konstantin Preslavsky University of Shumen, Bulgaria, April 23-24, 2021, Proceedings, Volume 8, pp. 28-29, report, ISSN 2367-5209;
    2021 Borislava Pavlova, Sevginar Ibryamova, Elitca Stanachkova, Dimitar Dimitrov, Dаrina Bachvarova, Nesho Chipev, Nikolay Natchev, Tsveteslava Ignatova-Ivanova, 2021. Investigation on the impact of the environment on the microflora of the white mussel Donax trunculus from the region of Arkutinо (Bulgarian Black Sea aquatory). International Seminar of Ecology – 2021, IBER-BAS, Sofia, Bulgaria, 29-30 September, 2021 (Poster 01_06);
    2021 Darina Bachvarova, Mona Stancheva, Tsveteslava Ignatova-Ivanova, Sevginar Ibryamova, Nesho Chipev, Albena Alexandrova, 2021. Trace metal accumulation in tissues of wedge clams from sandy habitats of the Bulgarian Black Sea coast. International Seminar of Ecology – 2021, IBER-BAS, Sofia, Bulgaria, 29-30 September, 2021 (Poster 01_14);
    2020 Rasim Halilov, Darina Bachvarova, Sevda Hamza, 2020. A study of the myriapode fauna (Diplopoda, Chilopoda) on the Frangensko Plateau, North-Eastern Bulgaria. Eighth student scientific conference \"Еcology and environment\", Konstantin Preslavsky University of Shumen, Bulgaria, April 24-25, 2020, Proceedings, Volume 7, pp. 28-29, ISSN 2367-5209 (Poster);
    2020 Borislava Pavlova, Sevginar Ibryamova, Dimitar Doychev, Karamfil Kalchev, Darina Bachvarova, Tsveteslava Ignatova-Ivanova, 2020. Microbiological characteristics of white sand mussel Microbiological characteristics of white sand mussel Mya arenariai. Eighth student scientific conference \"Еcology and environment\", Konstantin Preslavsky University of Shumen, Bulgaria, April 24-25, 2020, Proceedings Volume 7, pp. 37-38, ISSN 2367-5209 (Oral presentation);
    2019 S. Hamza, D. Bachvarova, A. Doichinov, L. Pinteva, M. Marinova, 2019. Contribution to the Research of the myriapode fauna (Myriapoda: Diplopoda) on the Lilyaksko Plateau, Northeastern Bulgaria. Seventh student scientific conference \"Еcology and environment\", Konstantin Preslavsky University of Shumen, Bulgaria, April 20, 2019, Proceedings Volume 6, pp. 61-62, ISSN 2367-5209 (Poster);
    2019 M. Marinova, D. Bachvarova, A. Doichinov, S. Hamza, L. Pinteva, 2019. Anthropocene – the New Epoch. Seventh student scientific conference \"Еcology and environment\", Konstantin Preslavsky University of Shumen, Bulgaria, April 20, 2019, Proceedings Volume 6, pp. 59-60, ISSN 2367-5209 (Poster);
    2019 L. Pinteva, D. Bachvarova, A. Doichinov, M. Marinova, S. Hamza, 2019. Contribution to the Research of the myriapode fauna (Myriapoda: Chilopoda) on the Lilyaksko Plateau, Northeastern Bulgaria. Seventh student scientific conference \"Еcology and environment\", Konstantin Preslavsky University of Shumen, Bulgaria, April 20, 2019, Proceedings Volume 6, pp. 57-58, ISSN 2367-5209 (Poster);
    2019 Santander, P. J. D. Dimitrov, N. Nedyalkov, A. Doychinov, D. Bachvarova, N. Natchev, 2019. Data on cold bloodied tetrapods collaterally captured during a long term monitoring of the myriapods on the Liljack heights (NE Bulgaria). Seventh student scientific conference \"Еcology and environment\", Konstantin Preslavsky University of Shumen, Bulgaria, April 20, 2019, Proceedings Volume 6, pp. 11, ISSN 2367-5209 (Oral presentation);
    2019 Hamza, S., D. Bachvarova, A. Doichinov, 2019. A review of Pachyiulus hungaricus (Karsch, 1881) (Diplopoda: Julida: Julidae) – the largest millipede in Bulgaria. XVII National Conference \"Natural Sciences-2015\" (NCNS2019), October 4-6, 2019, Konstantin Preslavsky University of Shumen, Bulgaria, (Poster 22);
    2018 Pinteva L., D. Bachvarova, A. Doichinov, S. Hamza, M. Marinova, 2018. A Study of the Taxonomic Composition of the Myriapode fauna (Diplopoda, Chilopoda) on the Lilyak Plateau, Northeastern Bulgaria. Sixth student scientific conference \"Еcology and environment\", Konstantin Preslavsky University of Shumen, Bulgaria, April 20-21, 2018, Proceedings Volume 5, pp. 75-76, ISSN 2367-5209 (Poster);
    2018 Hamza S., D. Bachvarova, A. Doichinov, M. Marinova, L. Pinteva, 2018. New record of Glomeris hexasticha Brandt, 1833 (Diplopoda: Glomerida: Glomeridae) on the Lilyak Plateau, Nort-Eastern Bulgaria. Sixth student scientific conference \"Еcology and environment\", Konstantin Preslavsky University of Shumen, Bulgaria, April 20-21, 2018, Proceedings Volume 5, pp. 13, ISSN 2367-5209 (Oral presentation);
    2018 Marinova M., D. Bachvarova, A. Doichinov, L. Pinteva, S. Hamza, 2018. New record of Glomeris balcanica Verhoeff, 1906 (Diplopoda: Glomerida: Glomeridae) on the Lilyak Plateau, Nort-Eastern Bulgaria. Sixth student scientific conference \"Еcology and environment\", Konstantin Preslavsky University of Shumen, Bulgaria, April 20-21, 2018, Proceedings Volume 5, pp. 12, ISSN 2367-5209 (Oral presentation);
    2017 Vagalinski B., K. Meng, D. Bachvarova, P. Stoev, 2017. Redescription of the poorly known cave millipede Skleroprotopus membranipedalis Zhang, 1985 (Diplopoda: Julida: Mongoliulidae). 17th International Congress of Myriapodology, Krabi, Thailand, July 23-26, 2017.
    2017 Stoev P., B. Vagalinski, D. Bachvarova, M. Zapparoli, 2017. A taxonomic review of genus Harpolithobius Verhoeff, 1904 (Lithobiomorpha: Lithobiidae). 17th International Congress of Myriapodology, Krabi, Thailand, July 23-26, 2017.
    2017 Abdulova R., N. Dimitrova, D. Bachvarova and A. Doichinov, 2017. Seasonal Activity and Habitat Preferences of Julids Leptoiulus trilineatus (C.L. Koch, 1847) and Megaphyllum trassylvanicum (Verhoeff, 1897) (Diplopoda: Julida: Julidae) in the Area of Shumen and Shumen Plateau, North-East Bulgaria. Fifth student scientific conference "Еcology and environment", Konstantin Preslavsky University of Shumen, Bulgaria, April 21, 2017.
    2017 Dimitrova N., R. Abdulova, D. Bachvarova and A. Doichinov, 2017. The Melting of Glaciers – an unsolved problem. Fifth student scientific conference "Еcology and environment", Konstantin Preslavsky University of Shumen, Bulgaria, April 21, 2017.
    2016 Bachvarova D., M. Mehmedova and A. Doichinov, 2016. Biological Diversity of Diplopoda communities on the Madara Plateau, North-eastern Bulgaria. Fourth student scientific conference "Еcology and environment", Konstantin Preslavsky University of Shumen, Bulgaria, April 22-23, 2016.
    2016 Bachvarova D., D. Beynunov and A. Doichinov, 2016. Genetically modified organisms – an environmental and health risk. Fourth student scientific conference "Еcology and environment", Konstantin Preslavsky University of Shumen, Bulgaria, April 22-23, 2016.
    2015 Dimitrova T., P. Petkova, D. Bachvarova and V. Lalova, 2015. Impact of the sign on the optical properties of а product. II International Turkish Congress on Molecular Spectroscopy (TURCMOS 2015), Antalya, Turkey, September 13-18, 2015.
    2015 Petkova, P., D. Bachvarova, P. Vasilev, K. Boubaker and R. Mimouni, 2015. Quantum mechanical transmission with absorption of ZnO thin films. Interdisciplinary Surface Science Conference (ISSC-20), University of Birmingham, UK, 30 March-2 April, 2015.
    2015 Dragiev D., A. Doichinov and D. Bachvarova, 2015. Dominant structure and habitat distribution of myriapods (Chilopoda, Diplopoda) on Madara Plateau, North-Eastern Bulgaria. Third student scientific conference "Ecology and environment", Konstantin Preslavsky University of Shumen, Bulgaria, April 24-25, 2015.
    2015 Krasteva D., D. Bachvarova and A. Doichinov, 2015. Contribution to the research on the taxonomic structure of Myriapoda (Chilopoda, Diplopoda) of Madara Plateau, North-Eastern Bulgaria. Third student scientific conference "Ecology and environment", Konstantin Preslavsky University of Shumen, Bulgaria, April 24-25, 2015.
    2015 Popov G., A. Doichinov and D. Bachvarova, 2015. Seasonal dynamics of the activity of myriapods (Diplopoda, Chilopoda) on Madara Palteau, North-Eastern Bulgaria. Third student scientific conference "Ecology and environment", Konstantin Preslavsky University of Shumen, Bulgaria, April 24-25, 2015.
    2015 Petkova P., Vasilev, M. Mustafa and D. Bachvarova, 2015. Quantum mechanical transmission with absorption of Co(NO3)2(H2O)6 and Ni(NO3)2(H2O)6. 8th International Conference on the Advanced Materials (ROCAM 2015), Bucharest, Romania, Jily 7-10, 2015.
    2015 Petkova P., K. Boubaker, P. Vasilev, M. Mustafa, D. Bachvarova and A. Yumak, 2015. Common and different doping patterns within complexes of Co2+ in Bi12SiO20 and Co3+ in Bi12TiO20. The 8th International Conference on the Advanced Materials (ROCAM 2015), Bucharest, Romania, Jily 7-10, 2015.
    2015 Tzoukrovsky Yu., P. Petkova and D. Bachvarova, 2015. Paramagnetic properties of anisotropic MgSO3.6H2O:Co. Third International Conference on Advanced Complex Inorganic Nanomaterials, Namur, Belgium, July 13-17, 2015.
    2015 Petkova P., L. Nedelchev, D. Nazarova, K. Boubaker, R. Mimouni and D. Bachvarova, 2015. Single oscillator model of undoped and co-doped ZnO thin films. Third International Conference on Advanced Complex Inorganic Nanomaterials, Namur, Belgium, July 13-17, 2015.
    2015 Petkova P., D. Bachvarova and P. Vasilev, 2015. The Lorentz oscillator model and covalent bonds of aqueous solutions. 4th International Conference on the Physics of Optical Materials and Devices, Budva, Montenegro, 31 August - 4 September, 2015.
    2015 Petkova P., G. Nedelcheva, M. Mustafa and D. Bachvarova, 2015. Fibonacci superlattice in the aqueous solution of Co(NO3)2(H2O)6. V International School and Conference on Photonics, Belgrade, Serbia, August 24-28, 2015.
    2015 Petkova P., Vasilev, M. Mustafa and D. Bachvarova, 2015. Optical activity theory for the oxygen tetrahedra in doped Bi12TiO20. V International School and Conference on Photonics, Belgrade, Serbia, August 24-28, 2015.
    2015 Doichinov A., D. Bachvarova, M. Radoslavova and P. Koleva, 2015. Compatibility assessment – problematic areas and things left unsaid. XIII National Conference with International participation "Natural Sciences-2015" (NCNS2015), Varna, Bulgaria, September 25-27, 2015.
    2014 Doichinov A. and D. Bachvarova, 2014. Contribution to the research on Myriapods (Chilopoda, Diplopoda) in the Madara Plateau, Shumen region, North-Eastern Bulgaria. Scientific seminar "Ecology - 2014" with international participation, Institute of Biodiversity and Ecosystem Research, BAS - Sofia, Bulgaria, April 24-25, 2014.
    2014 Bachvarova D. and A. Doichinov, 2014. First record of Polydesmus schaessburgensis Verhoeff, 1989 (Diplopoda, Polydesmida, Polydesmidae) from Bulgaria. Scientific seminar "Ecology - 2014" with international participation, Institute of Biodiversity and Ecosystem Research, BAS - Sofia, Bulgaria, April 24-25, 2014.
    2014 Dragiev D., D. Bachvarova and Al. Doichinov, 2014. Contribution to the research on Myriapoda (Chilopoda) on the Madara Plateau, North-Eastern Bulgaria. Second student scientific conference "Ecology and environment", Konstantin Preslavsky University of Shumen, Bulgaria, May 16-17, 2014.
    2014 Krasteva D., Al. Doichinov and D. Bachvarova, 2014. Species composition and ecological structure of myriapoda communities (Diplopoda, Chilopoda) in the suburban area of Shumen, North-Eastern Bulgaria. Second student scientific conference "Ecology and environment", Konstantin Preslavsky University of Shumen, Bulgaria, May 16-17, 2014.
    2014 Popov G., D. Bachvarova and A. Doichinov, 2014. Taxonomic structure and ecological characteristics of Myriapoda (Diplopoda) in the Madara Plateau, North-Eastern Bulgaria. Second student scientific conference "Ecology and environment", Konstantin Preslavsky of Shumen, Bulgaria, May 16-17, 2014.
    2014 Ivanova D., A. Doichinov and D. Bachvarova, 2014. Preliminary investigation of the diel activity of spiders (Araneae) in anthropogenic and rural habitats in the town of Shumen and Shumen Plateau (NE Bulgaria). Second student scientific conference "Ecology and environment", Konstantin Preslavsky University of Shumen, Bulgaria, May 16-17, 2014.
    2014 Bachvarova D., P. Petkova, T. Simeonova, P. Vasilev and M. Mustafa, 2014. The basketball game and the physical experiment. 9th FIEP European Congress and 7th International Scientific Congress "Sport, Stress, Adaptation", Sofia, Bulgaria, October 9-12, 2014.
    2014 Bachvarova D., A. Doichinov and P. Stoev, 2014. Habitat preferences and effect of environmental factors on the seasonal activity of Lithobius nigripalpis L. Koch, 1867 (Chilopoda: Lithobiomorpha: Lithobiidae). 16th International Congress of Myriapodology, Olomouc, Czech Republic, July 20-25, 2014.
    2014 Bachvarova D., K. Spasova, P. Petkova and P. Vasilev, 2014. Optical Properties of LiNbO3: Ru in the Near IR Spectral Region. 2nd Annual International Conference on Physics, Athens, Greece, July 21-24, 2014.
    2014 Petkova P., T. Simeonova, P. Vasilev, M. Mustafa, D. Bachvarova, N. Yordanova and Ya. Yankov, 2014. Application of Physics in Volleyball. 9th International Balkan Education and Science Congress, Edirne, Turkey, October 16-18, 2014.
    2014 Simeonova T., P. Petkova, N. Yordanova, Ya. Yankov, P. Vasilev, M. Mustafa and D. Bachvarova, 2014. Physical Capability and Coordination of Students in grades 5 – 8. 9th International Balkan Education and Science Congress, Edirne, Turkey, October 16-18, 2014.
    2014 Petkova P. and D. Bachvarova, 2014. Refractive index calculation of doped Bi4Ge3O12 and Bi12SiO20. 2nd Virtual Multidisciplinary Conference, QUAESTI, Zilina, Slovakia, December 15-19, 2014.
    2013 Bachvarova D. and A. Doichinov, 2013. Habitat preferences and impact of abiotic factors on the seasonal activity of Cryptops anomalans Newport, 1844 (Chilopoda: Scolopendromorpha) in Northeast Bulgaria. Scientific seminar "Ecology - 2013" with international participation, Institute of Biodiversity and Ecosystem Research, BAS - Sofia, Bulgaria, April 25-26, 2013.
    2013 Петров Д., Ал. Дойчинов, Д. Бъчварова, 2013. Таксономична и екологична характеристика на многоножките от клас Diplopoda в парка на Шуменския университет. Студентска научна конференция "Екология и околна среда", ШУ "Епископ Константин Преславски", Шумен, България, 1 Март, 2013.
    2013 Кръстева Д., Д. Бъчварова, Ал. Дойчинов, 2013. Таксономична и екологична характеристика на многоножките от клас Chilopoda в парка на Шуменския университет. Студентска научна конференция "Екология и околна среда", ШУ "Епископ Константин Преславски", Шумен, България, 1 Март, 2013.
    2012 Bachvarova D., A. Doichinov and N. Chipev, 2012. Contribution to Study of Myriapods (Diplopoda, Chilopoda) in Shelterbelts near City of Shoumen. International Conference "Ecology - interdisciplinary science and practice", Sofia, Bulgaria, October 25-26, 2012.
    2011 Bachvarova D., A. Doichinov, P. Jordanova and P. Stoev, 2011. A study on the diel activity of Leptoiulus trilineatus (C.L. Koch, 1847) (Julida: Julidae). 15th International Congress of Myriapodology, Brisbane, Australia, 18-22 July, 2011.
    2007 Bachvarova D., P. Stoev and Ch. Deltshev, 2007. Preliminary investigation of the diel activity of myriapods (Diplopoda, Chilopoda) and spiders (Araneae) in anthropogenic and rural habitats in the town of Shumen and Shumensko Plateau (NE Bulgaria). ІІІ Congress of ecologists of the Republic of Macedonia with international participation, Struga, Republic of Macedonia, 06-09.10.2007.
    2007 Бъчварова Д., П. Стоев, 2007. Принос към изследването на многоножките (Diplopoda, Chilopoda) на град Шумен и Шуменското плато. ІІІ Научна конференция с международно участие "Природни науки 2007", Варна, България, 27.09-30.09.2007.
    2002 Bachvarova D., A. Doychinov and D. Kamenov, 2002. Influence of gamma-rays on the diaphoretic locus of H. pomatia and its possibilities for using it as a bioindicator in the ecological monitoring. 11th International Symposium "ECOLOGY 2002", Вurgas, Bulgaria, June 6-8, 2002.
    2002 Doychinov A, D. Bachvarova and D. Kamenov, 2002. Contamination of radionuclides and their influence on the lactatdehydrogenetic gene-enzyme system in Caliptamus italicus. 11th International Symposium "ECOLOGY 2002", Вurgas, Bulgaria, June 6-8, 2002.
    2017 Бъчварова, Д., 2017. Биогеография на България и опазване на биологичното разнообразие. Университетско издателство "Епископ Константин Преславски", Шумен, учебник, 285 стр., ISBN: 978-619-201-198-0.
    2016 Бъчварова Д., 2016. Обща биогеография. Университетско издателство "Епископ Константин Преславски", Шумен, учебник, 318 стр., ISBN: 978-619-201-131-4.
    2013 Чипев Н., Д. Бъчварова, Ал. Дойчинов, 2013. Обща екология - електронен учебник за дистанционно обучение, Шуменски университет "Епископ Константин Преславски", 220 стр., www.cdo.shu.bg.
    2007 Каменов Д., В. Грозев, Д. Бъчварова, Ал. Дойчинов, 2007. Екология и сигурност. Университетско издателство "Епископ Константин Преславски", Шумен, учебник, 132 стр., ISBN: 978-954-577-413-3.
    2007 Дойчинов Ал., Д. Бъчварова, 2007. Основи на медицинската генетика в дефектологията. Университетско издателство "Епископ Константин Преславски", Шумен, учебник, 196 стр., ISBN 978-954-577-441-6.
    2006 Каменов Д., Д. Бъчварова, Ал. Дойчинов, 2006. Екология. Университетско издателство "Епископ Константин Преславски", Шумен, учебник, 173 стр., ISBN: 954-577-303-0.
    2022 Николай Начев, Димчо Захариев, Росица Давидова, Дарина Бъчварова, Виктор Василев, Мария Касчиева, Теодора Койнова, Димитър Димитров, Николай Недялков (2022) Ръководство за запознаване със защитените зони от екологичната мрежа \"Натура 2000\" в област Шумен (ред. Димчо Захариев). Издателство \"Химера 2000\", Шумен, 123 стр., https://archive.org/details/20220330_20220330_1200, ISBN 978-619-7218-92-3.
    2010 Бъчварова Д., Ал. Дойчинов, Д. Каменов, 2010. Тестове по биология за кандидат-студенти. Издателство \"Фабер\", Велико Търново, 200 стр. ISBN 978-954-400-240-4.
    2005 Дойчинов Ал., Д. Бъчварова, Д. Каменов, 2005. Сборник тестове по биология за кандидат-студенти. Университетско издателство \"Епископ Константин Преславски\", Шумен, 174 стр., ISBN 954-577-287-5.
    2025 Sevginar Ibryamova, Stephany Toschkova, Darina Ch. Bachvarova, Aysel Lyatif, Elitca Stanachkova, Radoslav Ivanov, Nikolay Natchev, Tsveteslava Ignatova-Ivanova (2022). Assesment of the bioaccumulation of microplastics in the Black sea mussel Mytilus galloprovincialis L., 1819. Journal of IMAB - Annual Proceeding (Scientific Papers), 2022, Volume 28, Issue 4: 4676-4682, DOI: 10.5272/jimab.2022284.4676, ISSN 1312-773X. Цитирана в: Marine Uguen, Sylvie M. Gaudron, Laurent Seuront (2025). Plastic pollution and marine mussels: Unravelling disparities in research efforts, biological effects and influences of global warming. Science of The Total Environment, Volume 959(2025): 178078, DOI: 10.1016/j.scitotenv.2024.178078, Online ISSN: 1879-1026, Print ISSN: 0048-9697 (IF2023 = 8.2; SJR2023 = 1.998), Web of Science, Scopus, Q1.
    2025 Ignatova-Ivanova T, Ibryamova S, Bachvarova D, Salim S, Valkova S, Simeonova Y, Dimitrov D, Ivanov R, Chipev N, Natchev N (2022). Determination of the antimicrobial activity of lactic acid bacteria isolated from the Black sea mussel Mytilus galloprovincialis Lamarck, 1819. Pharmacia 69(3): 637-644, https://doi.org/10.3897/pharmacia.69.e84850, ISSN 2603-557X (online), ISSN 0428-0296 (print) (IF2020/2021 = 1.46; SJR2021 = 0.166), Web of Science, Scopus, Q3. Цитирана в: Esha Ardiansyah, Nur A. Maghfirotus Saadah, Rahmi Izati, Belinda N. Al Faizah,Dawama N. Fadlilah, Septhyanti A. Kavitarna, Mochammad F. Athoillah, Siti N. Arifah, Yoga D. Jatmiko, Muhaimin Rifai (2025). Evaluation of Green Tea Yoghurt Enriched With Lacticaseibacillus paracasei E1 Microcapsules on Macrophage M1 Profile in High Fat-fructose Diet Mice. Karbala International Journal of Modern Science (KIJOMS) 11 (2025) 113-128, http://dx.doi.org/10.33640/2405-609X.3390, ISSN 2405-609X (Print), ISSN 2405-6103 (Online) (IF2024 = 1.78; SJR2024 = 0.283), Web of Science, Scopus, Q2.
    2025 Stephany Toschkova, Sevginar Ibryamova, Darina Ch. Bachvarova, Teodora Koynova, Elitca Stanachkova, Radoslav Ivanov, Nikolay Natchev, Tsveteslava Ignatova-Ivanova (2024). The assessment of the bioaccumulation of microplastics in key fish species from the Bulgarian aquatory of the Black Sea. BioRisk 22: 17-31, https://doi.org/10.3897/biorisk.22.117668, ISSN 1313-2652 (Online), ISSN 1313-2644 (Print) (SJR2023 = 0.254), Scopus, Q3. Цитирана в: Linyong Zhi, Zhen Li, Ruixue Li, Zeliang Su, Fang Chen, Guanglong Chen, Xiaohong Huang, Jun Wang (2025). Micro/nanoplastics in aquaponic systems: Sources, features and their effects on the immune system of fish. TrAC Trends in Analytical Chemistry, Volume 184, March 2025, 118158, https://doi.org/10.1016/j.trac.2025.118158, Online ISSN 1879-3142, Print ISSN 0165-9936 (IF2023 = 11.8; SJR2024 = 2.089), Web of Science, Scopus, Q1;
    2025 Stephany Toschkova, Sevginar Ibryamova, Darina Ch. Bachvarova, Teodora Koynova, Elitca Stanachkova, Radoslav Ivanov, Nikolay Natchev, Tsveteslava Ignatova-Ivanova (2024). The assessment of the bioaccumulation of microplastics in key fish species from the Bulgarian aquatory of the Black Sea. BioRisk 22: 17-31, https://doi.org/10.3897/biorisk.22.117668, ISSN 1313-2652 (Online), ISSN 1313-2644 (Print) (SJR2023 = 0.254), Scopus, Q3. Цитирана в: Ciuca, A.-M., Stoica, E., & Barbes, L. (2025). First Report of Microplastic Ingestion and Bioaccumulation in Commercially Valuable European Anchovies (Engraulis encrasicolus, Linnaeus, 1758) from the Romanian Black Sea Coast. Journal of Marine Science and Engineering, 13(3), 394, https://doi.org/10.3390/jmse13030394, ISSN 2077-1312 (SJR2024 = 0.579), Scopus, Q2;
    2025 Stephany Toschkova, Sevginar Ibryamova, Darina Ch. Bachvarova, Teodora Koynova, Elitca Stanachkova, Radoslav Ivanov, Nikolay Natchev, Tsveteslava Ignatova-Ivanova (2024). The assessment of the bioaccumulation of microplastics in key fish species from the Bulgarian aquatory of the Black Sea. BioRisk 22: 17-31, https://doi.org/10.3897/biorisk.22.117668, ISSN 1313-2652 (Online), ISSN 1313-2644 (Print) (SJR2023 = 0.254), Scopus, Q3. Цитирана в: Arvo Tuvikene, Helen Agasild, Adalberto Luis Val, Marina Haldna, Priit Zingel (2025). Plastic contamination in fish digestive tracts in Amazonian rivers during a period of extreme low water. Journal of Fish Biology, 2025, 1-13, https://doi.org/10.1111/jfb.70021, Online ISSN 1095-8649, Print ISSN 0022-1112 (SJR2024 = 0.641), Scopus, Q2;
    2025 Stephany Toschkova, Sevginar Ibryamova, Darina Ch. Bachvarova, Teodora Koynova, Elitca Stanachkova, Radoslav Ivanov, Nikolay Natchev, Tsveteslava Ignatova-Ivanova (2024). The assessment of the bioaccumulation of microplastics in key fish species from the Bulgarian aquatory of the Black Sea. BioRisk 22: 17-31, https://doi.org/10.3897/biorisk.22.117668, ISSN 1313-2652 (Online), ISSN 1313-2644 (Print) (SJR2023 = 0.254), Scopus, Q3. Цитирана в: Aurelia Totoiu, Elena Stoica, Andreea-Madalina Ciuca, George-Emanuel Harcota, Victor Nita, Neculai Patriche (2025). Parasites and Microplastics in the Gastrointestinal Tract of Alosa immaculata from the Black Sea - Implications for Health and Condition. Journal of Marine Science and Engineering (JMSE), 2025, 13(7), 1316; https://doi.org/10.3390/jmse13071316, Online ISSN: 2077-1312, (SJR2024 = 0.579), Scopus, Q2.
    2025 Stephany Toschkova, Sevginar Ibryamova, Darina Ch. Bachvarova, Teodora Koynova, Elitca Stanachkova, Radoslav Ivanov, Nikolay Natchev, Tsveteslava Ignatova-Ivanova (2024). The assessment of the bioaccumulation of microplastics in key fish species from the Bulgarian aquatory of the Black Sea. BioRisk 22: 17-31, https://doi.org/10.3897/biorisk.22.117668, ISSN 1313-2652 (Online), ISSN 1313-2644 (Print) (SJR2023 = 0.254), Scopus, Q3. Цитирана в: Alexandrova, A.; Mihova, S.; Tsvetanova, E.; Andreeva, M.; Pramatarov, G.; Petrov, G.; Chipev, N.; Doncheva, V.; Stefanova, K.; Grandova, M.; et al. (2025). Microplastic Bioaccumulation and Oxidative Stress in Key Species of the Bulgarian Black Sea: Ecosystem Risk Early Warning. Microplastics 2025, 4 (3), 50; https://doi.org/10.3390/microplastics4030050, ISSN 26738929, (SJR2024 = 1.22), Scopus, Q1.
    2025 Stephany Toschkova, Sevginar Ibryamova, Darina Ch. Bachvarova, Teodora Koynova, Elitca Stanachkova, Radoslav Ivanov, Nikolay Natchev, Tsveteslava Ignatova-Ivanova (2024). The assessment of the bioaccumulation of microplastics in key fish species from the Bulgarian aquatory of the Black Sea. BioRisk 22: 17-31, https://doi.org/10.3897/biorisk.22.117668, ISSN 1313-2652 (Online), ISSN 1313-2644 (Print) (SJR2023 = 0.254), Scopus, Q3. Цитирана в: Nilanjan Hari Chatterjee, Sourav Das, Abhigyan Choudhury, Sajal Ray (2025). Microplastic toxicity in aquatic organisms across phylogeny. Aquatic Toxicology, Volume 287, October 2025, 107501, https://doi.org/10.1016/j.aquatox.2025.107501, Print ISSN 0166-445X, Online ISSN 1879-1514, (SJR2024 = 1.256), Scopus, Q1.
    2025 Stephany Toschkova, Sevginar Ibryamova, Darina Ch. Bachvarova, Teodora Koynova, Elitca Stanachkova, Radoslav Ivanov, Nikolay Natchev, Tsveteslava Ignatova-Ivanova (2024). The assessment of the bioaccumulation of microplastics in key fish species from the Bulgarian aquatory of the Black Sea. BioRisk 22: 17-31, https://doi.org/10.3897/biorisk.22.117668, ISSN 1313-2652 (Online), ISSN 1313-2644 (Print) (SJR2023 = 0.254), Scopus, Q3. Цитирана в: Arife Simsek (2025). Determination of Microplastic Pollution in Commercial Fish in the Middle Black Sea (Samsun), Turkiye Determination of Microplastic Pollution in Commercial Fish in the Middle Black Sea (Samsun), Turkiye. Toxics, 13(10): 865, DOI: 10.3390/toxics13100865, Online ISSN: 2305-6304, (IF2024 = 4.1; SJR2024 = 1.01), Web of Science, Scopus, Q1.
    2025 Bachvarova D., Stancheva M., Ignatova-Ivanova T., Ibryamova S., Chipev N., Alexandrova A. (2022). Trace metal accumulation in tissues of wedge clams from sandy habitats of the Bulgarian Black Sea coast. In: Chankova S., Peneva V., Metcheva R., Beltcheva M., Vassilev K., Radeva G., Danova K. (Eds) Current trends of ecology. BioRisk 17: 73-81. https://doi.org/10.3897/biorisk.17.77290, ISSN 1313-2652 (online), ISSN 1313-2644 (print) (SJR2022 = 0.297), Scopus, Q2. Цитирана в: Kolawole E. Adesina, Chandler J. Burgos, Thomas R. Grier, Aaron J. Specht (2025). Ways to Measure Metals: From ICP-MS to XRF. Current Environmental Health Reports (2025) 12: 7, https://doi.org/10.1007/s40572-025-00473-y, eISSN 2196-5412, pISSN 2196-5412 (IF2024 = 7.4; SJR2024 = 2.833), Web of Science, Scopus, Q1.
    2025 Bachvarova, D., A. Doichinov, P. Stoev, K. Kalchev (2015). Habitat preferences and effect of environmental factors on the seasonal activity of Lithobius nigripalpis L. Koch, 1867 (Chilopoda: Lithobiomorpha: Lithobiidae). International Research Journal of Natural Sciences (IRJNS), Volume 3 (4): 1-13, APS Impact Factor = 7.72, ISSN 2053-4108, DOAJ, Proquest, CrossRef, Index Copernicus, Google Scholar. Цитирана в: Luzyanin SL, Nefediev PS, Farzalieva GSh (2025). Colonization of reclaimed post-mining habitatsby Myriapoda (Diplopoda, Chilopoda) in southwestern Siberia, Russia. Acta Biologica Sibirica 11: 613-631. https://doi.org/10.5281/zenodo.15294658, ISSN 2412-1908, (SJR2024 = 0.289), Scopus, Q3.
    2025 Sevginar Ibryamova, Stephany Toschkova, Darina Ch. Bachvarova, Aysel Lyatif, Elitca Stanachkova, Radoslav Ivanov, Nikolay Natchev, Tsveteslava Ignatova-Ivanova (2022). Assesment of the bioaccumulation of microplastics in the Black sea mussel Mytilus galloprovincialis L., 1819. Journal of IMAB - Annual Proceeding (Scientific Papers), 2022, Volume 28, Issue 4: 4676-4682, https://doi.org/10.5272/jimab.2022284.4676, ISSN 1312-773X, DOAJ, Proquest, CrossRef, Index Copernicus, Google Scholar. Цитирана в: Maria Emanuela Mihailov, Alecsandru Vladimir Chirosca, Elena Daniela Pantea, Gianina Chirosca (2025). Machine Learning Approaches for Microplastic Pollution Analysis in Mytilus galloprovincialis in the Western Black Sea. Sustainability 2025, 17(12), 5664; https://doi.org/10.3390/su17125664, ISSN 2071-1050, (SJR2024 = 0.688), Scopus, Q2.
    2025 Sevginar Ibryamova, Stephany Toschkova, Darina Ch. Bachvarova, Aysel Lyatif, Elitca Stanachkova, Radoslav Ivanov, Nikolay Natchev, Tsveteslava Ignatova-Ivanova (2022). Assesment of the bioaccumulation of microplastics in the Black sea mussel Mytilus galloprovincialis L., 1819. Journal of IMAB - Annual Proceeding (Scientific Papers), 2022, Volume 28, Issue 4: 4676-4682, https://doi.org/10.5272/jimab.2022284.4676, ISSN 1312-773X, DOAJ, Proquest, CrossRef, Index Copernicus, Google Scholar. Цитирана в: Aurelia Totoiu, Elena Stoica, Andreea-Madalina Ciuca, George-Emanuel Harcota, Victor Nita, Neculai Patriche (2025). Parasites and Microplastics in the Gastrointestinal Tract of Alosa immaculata from the Black Sea - Implications for Health and Condition. Journal of Marine Science and Engineering (JMSE), 2025, 13(7), 1316; https://doi.org/10.3390/jmse13071316, Online ISSN: 2077-1312, (SJR2024 = 0.579), Scopus, Q2.
    2025 Sevginar Ibryamova, Stephany Toschkova, Darina Ch. Bachvarova, Aysel Lyatif, Elitca Stanachkova, Radoslav Ivanov, Nikolay Natchev, Tsveteslava Ignatova-Ivanova (2022). Assesment of the bioaccumulation of microplastics in the Black sea mussel Mytilus galloprovincialis L., 1819. Journal of IMAB - Annual Proceeding (Scientific Papers), 2022, Volume 28, Issue 4: 4676-4682, https://doi.org/10.5272/jimab.2022284.4676, ISSN 1312-773X, DOAJ, Proquest, CrossRef, Index Copernicus, Google Scholar. Цитирана в: Alexandrova, A.; Mihova, S.; Tsvetanova, E.; Andreeva, M.; Pramatarov, G.; Petrov, G.; Chipev, N.; Doncheva, V.; Stefanova, K.; Grandova, M.; et al. (2025). Microplastic Bioaccumulation and Oxidative Stress in Key Species of the Bulgarian Black Sea: Ecosystem Risk Early Warning. Microplastics 2025, 4 (3), 50; https://doi.org/10.3390/microplastics4030050, ISSN 26738929, (SJR2024 = 1.22), Scopus, Q1.
    2025 Bachvarova D., B. Vagalinski, P. Stoev, A. Doichinov (2017). New records of millipedes and centipedes from Bulgaria, with an annotated checklist of the Bulgarian myriapods. Zootaxa, 2017, 4263 (3): 507-526, https://doi.org/10.11646/zootaxa.4263.3.4, ISSN 1175-5326 (IF2017 = 0.931; SJR2017 = 0.259), Web of Science, Scopus, Q3. Цитирана в: Hernandez-Moctezuma A. Z., Ramirez-Hernandez S., Villegas-Guzman G. A. (2025). Diversidad de milpies (Diplopoda) y ciempies (Chilopoda) del Bosque de Tlalpan, Ciudad de Mexico. Acta Zoologica Mexicana (nueva serie), 41, 1-23, https://azm.ojs.inecol.mx/index.php/azm/index, eISSN: 2448-8445, pISSN: 0065-1737, Biological Abstracts, The Zoological Record, INECOL, CONACYT, Google Scholar.
    2025 Albena V. Alexandrova, Tsveteslava V. Ignatova-Ivanova, Darina Сh. Bachvarova, Stephany G. Toschkova, Aleksandar S. Doichinov, Sevginar F. Ibryamova & Nesho H. Chipev (2022). Pilot Screening and Assessment of Microplastic Bioaccumulation in Wedge Clams Donax trunculus Linnaeus,1758 (Bivalvia) from the Bulgarian Black Sea Coast. Acta zoologica bulgarica, 2022, 74 (4), 569-577, http://www.acta-zoologica-bulgarica.eu/2022/002641, ISSN 0324-0770, (IF2022 = 0.5; SJR2022 = 0.202), Web of Science, Scopus, Q4. Цитирана в: Maria Emanuela Mihailov, Alecsandru Vladimir Chirosca, Elena Daniela Pantea, Gianina Chirosca (2025). Machine Learning Approaches for Microplastic Pollution Analysis in Mytilus galloprovincialis in the Western Black Sea. Sustainability 2025, 17(12), 5664; https://doi.org/10.3390/su17125664, ISSN 2071-1050, (SJR2024 = 0.688), Scopus, Q2.
    2025 Doichinov A., D. Bachvarova, Ts. Ignatova-Ivanova (2015). Polymorphism of lipoamid-dehydrogenase (diaphorase) in natural populations of Helix pomatia Linnaeus, 1758 (Gastropoda, Stylommatophora) and Calliptamus italicus (Linnaeus, 1758) (Insecta, Orthoptera) under chronic exposure to low doses of radiation. British Journal of Environmental Sciences (BJES), Volume 3 (3): 1-11, APS Impact Factor = 7.75, ISSN 2055-0227. Цитирана в: Anton A. SYCHEV, Eduard A. SNEGIN (2025). Variability of microsatellite markers in Helicopsis (Gastropoda; Pulmonata) steppe mollusks in the southern Central Russian upland. Ruthenica, Russian Malacological Journal, Vol. 35 No. 3 (2025): 157-165, https://doi.org/10.35885/ruthenica.2025.35(3).4, ISSN 2307-7336 (Online), ISSN 0136-0027 (Print), (SJR2024 = 0.302), Scopus, Q3.
    2025 Bachvarova D., A. Doichinov (2016). Biological Diversity of Myriapod Communities (Diplopoda, Chilopoda) on the Madara Plateau, North-eastern Bulgaria. Journal Scientific and Applied Research, Volume 9: 61-71, ISSN 1314-6289. Цитирана в: Lashko, V. V., & Brygadyrenko, V. V. (2025). Effects of organic pollutants on the locomotor activity of Rossiulus kessleri (Diplopoda, Julida). Biosystems Diversity, 33(2), e2518, DOI: https://doi.org/10.15421/012518, ISSN 2519-8513 (Print), ISSN 2520-2529 (Online), (SJR2024 = 0.251), Scopus, Q3.
    2025 Ibryamova S., Pavlova B., Stanachkova E., Salim S., Lyatif A., Dimitrov D., Bachvarova D., Chipev N., Natchev N., Ignatova-Ivanova T. (2022). Seasonal variations of the microflora of wedge clam Donax trunculus (Linnaeus, 1758) from the region of Arkutino (Bulgarian Black Sea aquatory). In: Chankova S., Peneva V., Metcheva R., Beltcheva M., Vassilev K., Radeva G., Danova K. (Eds) Current trends of ecology. BioRisk 17: 253-262, https://doi.org/10.3897/biorisk.17.77097, ISSN 1313-2652 (online), ISSN 1313-2644 (print), (SJR2022 = 0.297), Web of Science, Scopus, Q3. Цитирана в: Menabit Selma, Lavin Paris, Begun Tatiana, Teaca Adrian, Muresan Mihaela, Purcarea Cristina (2025). Organ-specific bacterial communities of the soft-shell clam Mya arenaria (Linnaeus, 1758) and adjacent sediments in the Black Sea. Frontiers in Marine Science, Vol. 12, 2025, https://doi.org/10.3389/fmars.2025.1659674, ISSN 2296-7745, (SJR2024 = 0.93), Scopus, Q1.
    2025 Petkova P., L. Nedelchev, D. Nazarova, K. Boubaker, R. Mimouni, P. Vasilev, G. Alexieva, D. Bachvarova (2017). Single oscillator model of undoped and co-doped ZnO thin films. Optik – International Journal for Light and Electron Optics, Volume 139: 217-221, http://dx.doi.org/10.1016/j.ijleo.2017.03.089, ISSN 0030-4026, (IF2017 = 0.742; SJR2017 = 0.346), Web of Science, Scopus, Q2. Цитирана в: Ahmed A. Hamza, Adel M. Sadik, Mohammed A. El-Bakary & Donia U. Ahmed (2025). Investigating the influence of grafting yield on the optical and structural properties of polyamide-6 fibers using the fringe-field interference techniques. International Journal of Polymer Analysis and Characterization, https://doi.org/10.1080/1023666X.2025.2567366, ISSN 1023-666X, eISSN 1563-5341 (SJR2024 = 0.371), Scopus, Q3.
    2025 Albena V. Alexandrova, Tsveteslava V. Ignatova-Ivanova, Darina Сh. Bachvarova, Stephany G. Toschkova, Aleksandar S. Doichinov, Sevginar F. Ibryamova & Nesho H. Chipev (2022). Pilot Screening and Assessment of Microplastic Bioaccumulation in Wedge Clams Donax trunculus Linnaeus,1758 (Bivalvia) from the Bulgarian Black Sea Coast. Acta zoologica bulgarica, 2022, 74 (4), 569-577, http://www.acta-zoologica-bulgarica.eu/2022/002641, ISSN 0324-0770, (IF2022 = 0.5; SJR2022 = 0.202), Web of Science, Scopus, Q4. Цитирана в: Pramatarov G.I., Tsvetanova E.R., Ilinkin V.M., Andreeva M.N., Alexandrova A.V. & Chipev N.H. Effects of Microplastics and Metal Pollution on Bivalves from the Bulgarian Black Sea Sublittoral, with Comments on their Adaptive Capacity. Acta Zoologica Bulgarica, 2025, Vol. 77 (1), 107-119, https://doi.org/10.71424/azb77.1.002837, ISSN 0324-0770 (print), ISSN 2603-3798 (online), (SJR2024 = 0.226), Scopus, Q4.
    2025 5. Sevginar Ibryamova, Stephany Toschkova, Darina Ch. Bachvarova, Aysel Lyatif, Elitca Stanachkova, Radoslav Ivanov, Nikolay Natchev, Tsveteslava Ignatova-Ivanova (2022). Assesment of the bioaccumulation of microplastics in the Black sea mussel Mytilus galloprovincialis L., 1819. Journal of IMAB - Annual Proceeding (Scientific Papers), 2022, Volume 28, Issue 4: 4676-4682, https://doi.org/10.5272/jimab.2022284.4676, ISSN 1312-773X, DOAJ, Proquest, CrossRef, Index Copernicus, Google Scholar. Цитирана в: Shoaib, M., Helal, R., Abdel-Monem, Y.K. et al. (2025). Radiation induced preparation of polymer blends based on poly(vinyl alcohol/xanthan) polymers as gas sensors for food packing. Scientific Reports (2025), https://doi.org/10.1038/s41598-025-27912-y, ISSN 2045-2322 (online), (SJR2024 = 0.874), Scopus, Q1.
    2025 Stephany Toschkova, Sevginar Ibryamova, Darina Ch. Bachvarova, Teodora Koynova, Elitca Stanachkova, Radoslav Ivanov, Nikolay Natchev, Tsveteslava Ignatova-Ivanova (2024). The assessment of the bioaccumulation of microplastics in key fish species from the Bulgarian aquatory of the Black Sea. BioRisk 22: 17-31, https://doi.org/10.3897/biorisk.22.117668, ISSN 1313-2652 (Online), ISSN 1313-2644 (Print) (SJR2023 = 0.254), Scopus, Q3. Цитирана в: Vesela Yancheva, Stela Stoyanova, Elenka Georgieva, Kiril Valkanov (2025). Which color are you?: A pilot study on microplastic accumulation in sediments from the Bulgarian Black Sea. Ecologia Balkanica, 2025, Vol. 17, Issue 2, pp. 40-45, https://doi.org/10.69085/eb20252040, p-ISSN: 1314-0213/e-ISSN: 1313-9940, (SJR2024 = 0.192), Scopus, Q4
    2025 5. Sevginar Ibryamova, Stephany Toschkova, Darina Ch. Bachvarova, Aysel Lyatif, Elitca Stanachkova, Radoslav Ivanov, Nikolay Natchev, Tsveteslava Ignatova-Ivanova (2022). Assesment of the bioaccumulation of microplastics in the Black sea mussel Mytilus galloprovincialis L., 1819. Journal of IMAB - Annual Proceeding (Scientific Papers), 2022, Volume 28, Issue 4: 4676-4682, https://doi.org/10.5272/jimab.2022284.4676, ISSN 1312-773X, DOAJ, Proquest, CrossRef, Index Copernicus, Google Scholar. Цитирана в: Ciuca, A.-M.; Barbes, L.; Pantea, E.-D.; Harcota, G.-E.; Danilov, C.S.; Filimon, A.; Stoica, E. (2025). Microplastic Accumulation in Commercially Important Black Sea Fish and Shellfish: European Sprat (Sprattus sprattus), Mussels (Mytilus galloprovincialis) and Rapa Whelks (Rapana venosa). Sustainability 2025, 17, 11006; https://doi.org/10.3390/su172411006, ISSN 2071-1050, (SJR2024 = 0.688), Scopus, Q2.
    2024 Petkova P., L. Nedelchev, D. Nazarova, K. Boubaker, R. Mimouni, P. Vasilev, G. Alexieva, D. Bachvarova (2017). Single oscillator model of undoped and co-doped ZnO thin films. Optik – International Journal for Light and Electron Optics, Volume 139: 217-221, http://dx.doi.org/10.1016/j.ijleo.2017.03.089, ISSN 0030-4026, (IF2017 = 0.742; SJR2017 = 0.346), Web of Science, Scopus, Q2. Цитирана в: Kumar M, Pandey PS, Ravi B, Kumar B,Prasad SVS, Singh R, et al. (2024). Impact of Sn-doping on the optoelectronic properties of zincoxide crystal: DFT approach. PLoS ONE 19(1):e0296084. https://doi.org/10.1371/journal.pone.0296084, ISSN 1932-6203, (IF2022 = 3.7; SJR2022 = 0.885), Web of Science, Scopus, Q1.
    2024 Bachvarova D., B. Vagalinski, P. Stoev, A. Doichinov (2017). New records of millipedes and centipedes from Bulgaria, with an annotated checklist of the Bulgarian myriapods. Zootaxa, 2017, 4263 (3): 507-526, https://doi.org/10.11646/zootaxa.4263.3.4, ISSN 1175-5326 (IF2017 = 0.931; SJR2017 = 0.259), Web of Science, Scopus, Q3. Цитирана в: Andras-Laszlo Nagy, Sabrina Ardelean, Ronan J. J. Chapuis, Juliette Bouillon, Dalma Pivariu, Beatrice De Felice, Mirko Bertazzo, Paola Fossati, Leon J. Spicer, Alexandra Iulia Dreanca, Francesca Caloni (2024). Zootoxins and Domestic Animals: A European View. Toxins, 2024, 16 (1): 48, http://dx.doi.org/10.3390/toxins16010048, ISSN 2072-6651, (IF2022 = 4.2; SJR2022 = 0.87), Web of Science, Scopus, Q1.
    2024 Petkova P., L. Nedelchev, D. Nazarova, K. Boubaker, R. Mimouni, P. Vasilev, G. Alexieva, D. Bachvarova (2017). Single oscillator model of undoped and co-doped ZnO thin films. Optik – International Journal for Light and Electron Optics, Volume 139: 217-221, http://dx.doi.org/10.1016/j.ijleo.2017.03.089, ISSN 0030-4026, (IF2017 = 0.742; SJR2017 = 0.346), Web of Science, Scopus, Q2. Цитирана в: Ehsan Motallebi Aghkonbad, Akbar Jafari, Maryam Motallebi Aghgonbad (2024). The Optical and Structural Properties of Cu Nanoparticles: Graphene Prepared by Pulsed Laser Ablation in Deionized Water. Nanoscience & Nanotechnology-Asia, Volume 14, Issue 1, 2024, Article ID: e090124225412, Pages: 12 DOI: 10.2174/0122106812276636231228043816, ISSN (Print) 2210-6812, ISSN (Online) 2210-6820, (SJR2023 = 0.18), Scopus, Q4.
    2024 Albena V. Alexandrova, Tsveteslava V. Ignatova-Ivanova, Darina Сh. Bachvarova, Stephany G. Toschkova, Aleksandar S. Doichinov, Sevginar F. Ibryamova & Nesho H. Chipev (2022). Pilot Screening and Assessment of Microplastic Bioaccumulation in Wedge Clams Donax trunculus Linnaeus,1758 (Bivalvia) from the Bulgarian Black Sea Coast. Acta zoologica bulgarica, 2022, 74 (4), in press, Published online 7 November 2022, http://www.acta-zoologica-bulgarica.eu/2022/002641, ISSN 0324-0770 (IF2022 = 0.58; SJR2022 = 0.202), Web of Science, Scopus, Q4. Цитирана в: Malloggi, C.; Nalbone, L.; Bartalena, S.; Guidi, M.; Corradini, C.; Foti, A.; Gucciardi, P.G.; Giarratana, F.; Susini, F.; Armani, A. The Occurrence of Microplastics in Donax trunculus (Mollusca: Bivalvia) Collected along the Tuscany Coast (Mediterranean Sea). Animals, 2024, 14, 618. https://doi.org/10.3390/ani14040618, ISSN 2076-2615 (IF2022 = 3.0; SJR2022 = 0.864), Web of Science, Scopus, Q1.
    2024 Bachvarova, D., A. Doichinov, P. Stoev, K. Kalchev (2015). Habitat preferences and effect of environmental factors on the seasonal activity of Lithobius nigripalpis L. Koch, 1867 (Chilopoda: Lithobiomorpha: Lithobiidae). International Research Journal of Natural Sciences (IRJNS), Volume 3 (4): 1-13, APS Impact Factor = 7.72, ISSN 2053-4108. Цитирана в: Vesovic, N.; Deltshev, C.; Mitov, P.; Antic, D.; Stojanovic, D.Z.; Stojanovic, D.V.; Stojanovic, K.; Bozanic, M.; Ignjatovic- Cupina, A.; Curcic, S. (2024). The Diversity of Subterranean Terrestrial Arthropods in Resava Cave (Eastern Serbia). Diversity, 2024, 16, 234. http://dx.doi.org/10.3390/d16040234, ISSN 1424-2818 (IF2022 = 2.4; SJR2023 = 0.585), Web of Science, Scopus, Q1.
    2024 Pavlova B., Ibryamova S., Bachvarova D., Dimitar Doichev D., Stanachkova Е., Salim S., Natchev N., Ignatova-Ivanova Ts. (2021). Specific microbiology of the white sand mussels from key sample spots from the Bulgarian Black sea aquatory. Journal of IMAB - Annual Proceeding (Scientific Papers) 2021, Volume 27, Issue 4, pp. 4077-4083, DOI: 10.5272/jimab.2021274.4077, ISSN 1312-773X. Цитирана в: Xin-Yun Wang, Jun Yan, Jing Xie (2024). Coculture of Acinetobacter johnsonii and Shewanella putrefaciens Contributes to the ABC Transporter that Impacts Cold Adaption in the Aquatic Food Storage Environment. Journal of Agricultural and Food Chemistry, 2024, http://dx.doi.org/10.1021/acs.jafc.4c00885, ISSN 0021-8561, еISSN 1520-5118 (IF2022 = 6.1; SJR2023 = 1.114), Web of Science, Scopus, Q1.
    2024 Bachvarova, D. (2019). New record of Glomeris hexasticha Brandt, 1833 (Diplopoda: Glomerida: Glomeridae) from the Lilyaksko Plateau, North-Eastern Bulgaria. Acta Scientifica Naturalis, Vol. 6, No2: 55-61, DOI: https://doi.org/10.2478/asn-2019-0018, ISSN 2367-5144. Цитирана в: Vukica D. Vujic, Bojan S. Ilic, Zvezdana S. Jovanovic, Jelena Z. Milovanovic, Boris D. Dudic, Luka R. Lucic, and Sofija B. Pavkovic-Lucic (2024). Feeding behaviour and food choice in three populations of the millipede Glomeris hexasticha Brandt, 1833 (Diplopoda: Glomerida: Glomeridae): intra- and interpopulation laboratory study. Animal Biology, 2024, Pages: 1-19, DOI: https://doi.org/10.1163/15707563-bja10125, E-ISSN 1570-7563, Print ISSN 1570-7555 (IF2022 = 1. 2; SJR2022 = 0.279), Web of Science, Scopus, Q3.
    2024 Sevginar Ibryamova, Stephany Toschkova, Darina Ch. Bachvarova, Aysel Lyatif, Elitca Stanachkova, Radoslav Ivanov, Nikolay Natchev, Tsveteslava Ignatova-Ivanova (2022). Assesment of the bioaccumulation of microplastics in the Black sea mussel Mytilus galloprovincialis L., 1819. Journal of IMAB - Annual Proceeding (Scientific Papers), 2022, Volume 28, Issue 4: 4676-4682, DOI: 10.5272/jimab.2022284.4676, ISSN 1312-773X. Цитирана в: Albert Vega-Herrera, Katerina Savva, Pol Lacoma, Lucia H.M.L.M. Santos, Alba Hernandez, Isa Marmelo, Antonio Marques, Marta Llorca, Marinella Farre (2024). Bioaccumulation and dietary bioaccessibility of microplastics composition and cocontaminants in Mediterranean mussels. Chemosphere, 2024, 363:142934, DOI: 10.1016/j.chemosphere.2024.142934, Online ISSN 1879-1298, Print ISSN 0045-6535 (IF2023 = 8.1; SJR2023 = 1.806), Web of Science, Scopus, Q1.
    2024 Bachvarova D. (2011). Myriapoda (Chilopoda, Diplopoda) of Shumen City and Shumen Plateau (NE Bulgaria): Taxonomic Structure and Zoogeographical Analysis. Acta zoologica bulgarica, 63 (3): 245-262, ISSN 0324-0770, (IF2011 = 0.247; SJR2011 = 0.132), Web of Science, Scopus, Q4. Цитирана в: Eleonora Kiria, Levan Mumladze, Shalva Barjadze, Ivan H. Tuf (2024). New records of centipedes (Myriapoda: Chilopoda) in the fauna of Georgia, South Caucasus. Caucasiana 3: 151-162 (2024), DOI: 10.3897/caucasiana.3.e130238, ISSN 2667-9809 (online), Web of Science Researcher Profile (ex-Publons), DOAJ, CrossRef.
    2024 Sevginar Ibryamova, Stephany Toschkova, Darina Ch. Bachvarova, Aysel Lyatif, Elitca Stanachkova, Radoslav Ivanov, Nikolay Natchev, Tsveteslava Ignatova-Ivanova (2022). Assesment of the bioaccumulation of microplastics in the Black sea mussel Mytilus galloprovincialis L., 1819. Journal of IMAB - Annual Proceeding (Scientific Papers), 2022, Volume 28, Issue 4: 4676-4682, DOI: 10.5272/jimab.2022284.4676, ISSN 1312-773X. Цитирана в: Mihova S.H., Alexandrova A.V., Doncheva V.G., Stefanova K.B., Chipev N.H. & Ivanova P.P. (2024). Microplastic Uptake by Mya arenaria Linnaeus, 1758, Mytilus galloprovincialis Lamarck, 1819 and Cerastoderma glaucum (Bruguiere, 1789) (Bivalvia) from Varna Lake, Bulgaria. Acta zoologica bulgarica (2024), 76 (3): 367-374, ISSN 0324-0770 (print), (IF2023 = 0.4; SJR2023 = 0.216), Web of Science, Scopus, Q4.
    2024 Albena V. Alexandrova, Tsveteslava V. Ignatova-Ivanova, Darina Сh. Bachvarova, Stephany G. Toschkova, Aleksandar S. Doichinov, Sevginar F. Ibryamova & Nesho H. Chipev (2022). Pilot Screening and Assessment of Microplastic Bioaccumulation in Wedge Clams Donax trunculus Linnaeus,1758 (Bivalvia) from the Bulgarian Black Sea Coast. Acta zoologica bulgarica, 2022, 74 (4), in press, Published online 7 November 2022, http://www.acta-zoologica-bulgarica.eu/2022/002641, ISSN 0324-0770 (IF2022 = 0.58; SJR2022 = 0.202), Web of Science, Scopus, Q4. Цитирана в: Hubenov, Z. (2024). Species Composition and Distribution of the Mussels (Mollusca: Bivalvia) in the Bulgarian Sector of the Black Sea. Acta Zoologica Bulgarica, 76(2), 159-176, ISSN 0324-0770, (IF2023 = 0.4; SJR2023 = 0.216), Web of Science, Scopus, Q4.
    2024 Albena V. Alexandrova, Tsveteslava V. Ignatova-Ivanova, Darina Сh. Bachvarova, Stephany G. Toschkova, Aleksandar S. Doichinov, Sevginar F. Ibryamova & Nesho H. Chipev (2022). Pilot Screening and Assessment of Microplastic Bioaccumulation in Wedge Clams Donax trunculus Linnaeus,1758 (Bivalvia) from the Bulgarian Black Sea Coast. Acta zoologica bulgarica, 2022, 74 (4), in press, Published online 7 November 2022, http://www.acta-zoologica-bulgarica.eu/2022/002641, ISSN 0324-0770 (IF2022 = 0.58; SJR2022 = 0.202), Web of Science, Scopus, Q4. Цитирана в: Ivelina Zlateva, Marcel Ricker, Violeta Slabakova, Krasimira Slavova, Valentina Doncheva, Joanna Staneva, Emil Stanev, Ivan Popov, Carolina Gramcianinov, Violin Raykov (2024). Analysis of terrestrial and riverine sources of plastic litter contributing to plastic pollution in the Western Black Sea using а lagrangian particle tracking model. Marine Pollution Bulletin, Volume 209, Part A, December 2024, 117108, https://doi.org/10.1016/j.marpolbul.2024.117108, ISSN 0025326X, 18793363 (IF2023 = 5.3; SJR2023 = 1.445), Web of Science, Scopus, Q1.
    2024 Ignatova-Ivanova T, Ibryamova S, Bachvarova D, Salim S, Valkova S, Simeonova Y, Dimitrov D, Ivanov R, Chipev N, Natchev N (2022). Determination of the antimicrobial activity of lactic acid bacteria isolated from the Black sea mussel Mytilus galloprovincialis Lamarck, 1819. Pharmacia 69(3): 637-644, https://doi.org/10.3897/pharmacia.69.e84850, ISSN 2603-557X (online), ISSN 0428-0296 (print), (IF2020/2021 = 1.46; SJR2021 = 0.166), Web of Science, Scopus, Q3. Цитирана в: А. Г. Мерліч, О. Ю. Кальницька, М. В. Шутило, О. О. Ковтун, В. О. Іваниця (2024). Characterization of Lactobacteria from the Black sea and water mussels with the potential to produce antibacterial compounds. Мікробіологія і біотехнологія, 2024, No 2, 56-68, DOI: https://doi.org/10.18524/2307-4663.2024.2(61).311670, ISSN 2076-0558, eISSN 2307-4663.
    2024 Stephany Toschkova, Sevginar Ibryamova, Darina Ch. Bachvarova, Teodora Koynova, Elitca Stanachkova, Radoslav Ivanov, Nikolay Natchev, Tsveteslava Ignatova-Ivanova (2024). The assessment of the bioaccumulation of microplastics in key fish species from the Bulgarian aquatory of the Black Sea. BioRisk 22: 17-31, https://doi.org/10.3897/biorisk.22.117668, ISSN 1313-2652 (Online), ISSN 1313-2644 (Print), (IF2022 = 0.167; SJR2023 = 0.254), Web of Science, Scopus, Q3. Цитирана в: Vesela Yancheva, Borislava Todorova, Elenka Georgieva, Stela Stoyanova, Laszlo Antal, Krisztian Nyeste. Seasonal differences on stress on stress responsiveness in the Mediterranean mussel from the Southern Bulgarian Black Sea – an indicator for an ecosystem health decline? Ecologia Balkanica, 2024, Vol. 16, Issue 2, 1-5, ISSN 13139940, 13140213 (SJR2023 = 0.167), Scopus, Q3
    2024 Petkova P., L. Nedelchev, D. Nazarova, K. Boubaker, R. Mimouni, P. Vasilev, G. Alexieva, D. Bachvarova (2017). Single oscillator model of undoped and co-doped ZnO thin films. Optik – International Journal for Light and Electron Optics, Volume 139: 217-221, http://dx.doi.org/10.1016/j.ijleo.2017.03.089, ISSN 0030-4026, (IF2017 = 0.742; SJR2017 = 0.346), Web of Science, Scopus, Q2. Цитирана в: E.F.M. El-Zaidia, A.A.A. Darwish, Shaaban A. Elroby , A.M. Hassanien (2024). Gamma irradiation effect on the structural and optical properties of manganese (III) phthalocyanine chloride films: Experimental and theoretical approach for optoelectronic applications. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Volume 557, December 2024, 165556, DOI: 10.1016/j.nimb.2024.165556, Online ISSN 1872-9584, Print ISSN 0168-583X, (IF2023 = 1.4; SJR2023 = 0.37), Web of Science, Scopus, Q3.
    2024 Bachvarova D., Stancheva M., Ignatova-Ivanova T., Ibryamova S., Chipev N., Alexandrova A. (2022). Trace metal accumulation in tissues of wedge clams from sandy habitats of the Bulgarian Black Sea coast. In: Chankova S., Peneva V., Metcheva R., Beltcheva M., Vassilev K., Radeva G., Danova K. (Eds) Current trends of ecology. BioRisk 17: 73-81. https://doi.org/10.3897/biorisk.17.77290, ISSN 1313-2652 (online), ISSN 1313-2644 (print), (IF2022 = 0.167; SJR2022 = 0.297), Web of Science, Scopus, Q3. Цитирана в: Hristina Neshovska, Iliyan Manev and Veselin Kirov. Toxic metals and essential microelements level in brown shrimp Crangon crangon (Linnaeus, 1758) from Bulgarian Black Sea coast as a biomonitor Southern and Northern. International Journal of Veterinary Sciences and Animal Husbandry 2024; 9(5): 106-108, DOI: https://dx.doi.org/10.22271/veterinary.2024.v9.i5b.1665, ISSN: 2456-2912, CrossRef, Google Scholar.
    2024 Stephany Toschkova, Sevginar Ibryamova, Darina Ch. Bachvarova, Teodora Koynova, Elitca Stanachkova, Radoslav Ivanov, Nikolay Natchev, Tsveteslava Ignatova-Ivanova (2024). The assessment of the bioaccumulation of microplastics in key fish species from the Bulgarian aquatory of the Black Sea. BioRisk 22: 17-31, https://doi.org/10.3897/biorisk.22.117668, ISSN 1313-2652 (Online), ISSN 1313-2644 (Print), (IF2022 = 0.167; SJR2023 = 0.254), Web of Science, Scopus, Q3. Цитирана в: Manzari Kushwaha, Shiv Shankar, Divya Goel, Shailja Singh, Jitin Rahul, Km Rachna, Jaspal Singh (2024). Microplastics pollution in the marine environment: A review of sources, impacts and mitigation. Marine Pollution Bulletin, Volume 209, Part A, December 2024, 117109, DOI: 10.1016/j.marpolbul.2024.117109, ISSN 0025326X, 18793363, (IF2023 = 5.3; SJR2023 = 1.445), Web of Science, Scopus, Q1.
    2024 Vagalinski, B., K. Meng, D. Bachvarova, P. Stoev (2018). A redescription of the poorly known cave millipede Skleroprotopus membranipedalis Zhang, 1985 (Diplopoda, Julida, Mongoliulidae), with an overview of the genus Skleroprotopus Attems, 1901. Subterranean Biology, 26: 55-66, doi.org/10.3897/subtbiol.26.26225, ISSN 1314-2615 (SJR2018 = 0.852), Scopus, Q2. Цитирана в: Rong Chen, Yi Zhao, Sergei Golovatch, Wei-Xin Liu (2024). Molecular phylogenetic and morphological studies reveal increased species diversity in the millipede genus Skleroprotopus Attems, 1901 in China (Julida: Mongoliulidae). Arthropod Systematics & Phylogeny 82: 659-691 (2024), DOI: 10.3897/asp.82.e136751, ISSN 18637221, 18648312, (IF2023 = 1.5; SJR2023 = 0.743), Web of Science, Scopus, Q1.
    2023 Bachvarova D., B. Vagalinski, P. Stoev, A. Doichinov (2017). New records of millipedes and centipedes from Bulgaria, with an annotated checklist of the Bulgarian myriapods. Zootaxa, 2017, 4263 (3): 507-526, https://doi.org/10.11646/zootaxa.4263.3.4, ISSN 1175-5326 (Web of Science, Scopus, IF2017 = 0.931; SJR2017 = 0.259, Q3). Цитирана в: Ittai Warburg (2023). Species diversity of centipedes during a year-round survey at two vineyard sites in Northern Israel. Israel Journal of Ecology and Evolution, 2023, DOI: 10.1163/22244662-bja10054, Online ISSN 2224-4662 (IF2021 = 1.463; SJR2022 = 0.285), Web of Science, Scopus, Q3.
    2023 Bachvarova, D., A. Doichinov, R. Halilov (2022). Comparative analysis of the myriapod fauna (Diplopoda, Chilopoda) of the Shumen Plateau and the Madara Plateau (Northeastern Bulgaria). Acta Scientifica Naturalis, 2022, 9(3), 36-50, doi: 10.2478/asn-2022-0020, Online ISSN: 2603-347X, Web of Science (CABI). Цитирана в: Kicaj, H., & Cobaj, G. (2023). Biodiversity and functional roles of soil organisms: An analysis of millipede populations in Southern Albania. Scientific Horizons, 26(11), 123-133. doi: 10.48077/scihor11.2023.123, ISSN 2663-2144 (print), 2709-8877 (online) (SJR2022 = 0.14), Scopus, Q4.
    2023 Ignatova-Ivanova T, Ibryamova S, Bachvarova D, Salim S, Valkova S, Simeonova Y, Dimitrov D, Ivanov R, Chipev N, Natchev N (2022). Determination of the antimicrobial activity of lactic acid bacteria isolated from the Black sea mussel Mytilus galloprovincialis Lamarck, 1819. Pharmacia 69(3): 637-644, https://doi.org/10.3897/pharmacia.69.e84850, ISSN 2603-557X (online), ISSN 0428-0296 (print), (SJR2022 = 0.212), Scopus, Q3. Цитирана в: Wasim S. M. Qadi, Ahmed Mediani, Zalifah Mohd Kasim, Norazlan Mohmad Misnan, Norrakiah Abdullah Sani, Nur Hidayah Jamar (2023). Biological Characterization and Metabolic Variations among Cell-Free Supernatants Produced by Selected Plant-Based Lactic Acid Bacteria. Metabolites, 2023, 13(7), 849; https://doi.org/10.3390/metabo13070849, ISSN: 2218-1989 (IF2022 = 4.1; SJR2022 = 0.944), Web of Science, Scopus, Q2.
    2023 Albena V. Alexandrova, Tsveteslava V. Ignatova-Ivanova, Darina Сh. Bachvarova, Stephany G. Toschkova, Aleksandar S. Doichinov, Sevginar F. Ibryamova & Nesho H. Chipev (2022). Pilot Screening and Assessment of Microplastic Bioaccumulation in Wedge Clams Donax trunculus Linnaeus,1758 (Bivalvia) from the Bulgarian Black Sea Coast. Acta zoologica bulgarica, 2022, 74 (4), in press, Published online 7 November 2022, http://www.acta-zoologica-bulgarica.eu/2022/002641, ISSN 0324-0770 (IF2022 = 0.58; SJR2022 = 0.202), Web of Science, Scopus, Q4. Цитирана в: Pazhamthavalathil Anil Athulya, Natarajan Chandrasekaran (2023). Exposure of true to life microplastics to Donax faba under two different pH conditions: A microcosm approach. Regional Studies in Marine Science, 2023, 67(3):103197, DOI: 10.1016/j.rsma.2023.103197, Print ISSN: 2352-4855 (IF2023 = 2.166; SJR2023 = 0.508), Web of Science, Scopus, Q2.
    2023 Ignatova-Ivanova Ts., D. Bachvarova, A. Doychinov, S. Etem, K. Jordanova, M. Dimitrova, R. Ivanov, D. Enchev (2015). Study of biofouling in books stored at the archive of the library of the Shumen University. European Journal of Biology and Medical Science Research (EJBMSR), Volume 3 (4): 17-23, APS Impact Factor = 7.77, ISSN 2053-4078. Цитирана в: Maisa M. A. Mansour, Mohamed Z. M. Salem (2023). Poultices as biofilms of titanium dioxide nanoparticles/carboxymethyl cellulose/Phytagel for cleaning of infected cotton paper by Aspergillus sydowii and Nevskia terrae. Environmental Science and Pollution Research (2023) 30:114625-114645, DOI: 10.1007/s11356-023-30353-7, ISSN 0944-1344, 1614-7499 (IF2022 = 5.8; SJR2022 = 0.922), Web of Science, Scopus, Q1.
    2023 Bachvarova D., B. Vagalinski, P. Stoev, A. Doichinov (2017). New records of millipedes and centipedes from Bulgaria, with an annotated checklist of the Bulgarian myriapods. Zootaxa, 2017, 4263 (3): 507-526, https://doi.org/10.11646/zootaxa.4263.3.4, ISSN 1175-5326 (Web of Science, Scopus, IF2017 = 0.931; SJR2017 = 0.259, Q3). Цитирана в: Antic, Dragan; Short, Megan (2023). The bristle millipede family Lophoproctidae (Diplopoda, Polyxenida) in the Balkan Peninsula and surroundings. Biologia Serbica, 2023, Vol. 45, No2: 32-37, http://dx.doi.org/10.5281/zenodo.10402323, ISSN 2334-6590.
    2023 Albena V. Alexandrova, Tsveteslava V. Ignatova-Ivanova, Darina Сh. Bachvarova, Stephany G. Toschkova, Aleksandar S. Doichinov, Sevginar F. Ibryamova & Nesho H. Chipev (2022). Pilot Screening and Assessment of Microplastic Bioaccumulation in Wedge Clams Donax trunculus Linnaeus,1758 (Bivalvia) from the Bulgarian Black Sea Coast. Acta zoologica bulgarica, 2022, 74 (4), in press, Published online 7 November 2022, http://www.acta-zoologica-bulgarica.eu/2022/002641, ISSN 0324-0770 (IF2022 = 0.58; SJR2022 = 0.202), Web of Science, Scopus, Q4. Цитирана в: Vesela Yancheva, Iliana Velcheva, Elenka Georgieva, Stela Stoyanova, Borislava Todorova, Laszlo Antal, Krisztian Nyeste (2023). Are Mytilus species suitable bioindicators for assessing aquatic pollution along the Black Sea Coast? A review. Ecologia Balkanica, 2023, Volume 15, Issue 1, Pages 49-76, ISSN 13140213 (SJR2022 = 0.202), Scopus, Q4.
    2023 Bachvarova D., B. Vagalinski, P. Stoev, A. Doichinov (2017). New records of millipedes and centipedes from Bulgaria, with an annotated checklist of the Bulgarian myriapods. Zootaxa, 2017, 4263 (3): 507-526, https://doi.org/10.11646/zootaxa.4263.3.4, ISSN 1175-5326 (Web of Science, Scopus, IF2017 = 0.931; SJR2017 = 0.259, Q3). Цитирана в: Antic, Dragan; Short, Megan (2023). The bristle millipede family Lophoproctidae (Diplopoda, Polyxenida) in the Balkan Peninsula and surroundings. Biologia Serbica, 2023, Vol. 45, No2: 32-37, http://dx.doi.org/10.5281/zenodo.10402323, ISSN 2334-6590.
    2023 Bachvarova D., Stancheva M., Ignatova-Ivanova T., Ibryamova S., Chipev N., Alexandrova A. (2022). Trace metal accumulation in tissues of wedge clams from sandy habitats of the Bulgarian Black Sea coast. In: Chankova S., Peneva V., Metcheva R., Beltcheva M., Vassilev K., Radeva G., Danova K. (Eds) Current trends of ecology. BioRisk 17: 73-81. https://doi.org/10.3897/biorisk.17.77290, ISSN 1313-2652 (online), ISSN 1313-2644 (print), (IF2022 = 0.167; SJR2022 = 0.297), Web of Science, Scopus, Q3. Цитирана в: Vesela Yancheva, Iliana Velcheva, Elenka Georgieva, Stela Stoyanova, Borislava Todorova, Laszlo Antal, Krisztian Nyeste (2023). Are Mytilus species suitable bioindicators for assessing aquatic pollution along the Black Sea Coast? A review. Ecologia Balkanica, 2023, Vol. 15, Issue 1, pp. 49-76, Online ISSN 1313-9940, Print ISSN 1314-0213 (SJR2022 = 0.202), Scopus, Q4.
    2022 Stoev P., C. Deltshev, D. Bachvarova, A. Doichinov, 2014. Cave Invertebrates in Ponor Special Protection Area (Natura 2000), Western Bulgaria: Faunistic Diversity and Conservation Significance. Acta zoologica bulgarica, Suppl. 5: 75-83, ISSN: 0324-0770 (IF2014 = 0.532; SJR2014 = 0.292), Web of Science/Scopus, Q3. Цитирана в: Stefano Mammola, Melissa B. Meierhofer, Paulo A.V. Borges, Raquel Colado, David C. Culver, Louis Deharveng, Teo Delic, Tiziana Di Lorenzo, Tvrtko Drazina, Rodrigo L. Ferreira, Barbara Fiasca, Cene Fiser, Diana M. P. Galassi, Laura Garzoli, Vasilis Gerovasileiou, Christian Griebler, Stuart Halse, Francis G. Howarth, Marco Isaia, Joseph S. Johnson, Ana Komericki, Alejandro Martinez, Filippo Milano, Oana T. Moldovan, Veronica Nanni, Giuseppe Nicolosi, Matthew L. Niemiller, Susana Pallares, Martina Pavlek, Elena Piano, Tanja Pipan, David Sanchez-Fernandez, Andrea Santangeli, Susanne I. Schmidt, J. Judson Wynne, Maja Zagmajster, Valerija Zaksek, Pedro Cardoso, 2022. Towards evidence-based conservation of subterranean ecosystems. Biol Rev Camb Philos Soc, https://doi.org/10.1111/brv.12851, еISSN: 1469-185X (IF2020 = 10.701; SJR2020 = 4.993), Web of Science/Scopus, Q1.
    2022 Albena V. Alexandrova, Tsveteslava V. Ignatova-Ivanova, Darina Сh. Bachvarova, Stephany G. Toschkova, Aleksandar S. Doichinov, Sevginar F. Ibryamova & Nesho H. Chipev, 2022. Pilot Screening and Assessment of Microplastic Bioaccumulation in Wedge Clams Donax trunculus Linnaeus,1758 (Bivalvia) from the Bulgarian Black Sea Coast. Acta zoologica bulgarica, 2022, 74 (4), in press, Published online 7 November 2022, http://www.acta-zoologica-bulgarica.eu/2022/002641, ISSN 0324-0770 (IF2021/2022 = 0.448; SJR2021 = 0.237), Web of Science/Scopus, Q4. Цитирана в: Olivieri, Z.; Cesarini, G.; Orsini, M.; De Santis, S.; Scalici, M. Uptake of Microplastics in the Wedge Clam Donax trunculus: First Evidence from the Mediterranean Sea. Water 2022, 14(24), 4095; https://doi.org/10.3390/w14244095 Special Issue Advances in Aquatic Plastics, Section \"Biodiversity and Functionality of Aquatic Ecosystems\", ISSN 2073-4441 ( IF2021 = 3.530, SJR2021 = 0.716), Web of Science (SCIE)/Scopus, Q2.
    2022 Ignatova-Ivanova, T.; Ibryamova, S.; Bachvarova, D.; Salim, S.; Valkova, S.; Simeonova, Y.; Dimitrov, D.; Ivanov, R.; Chipev, N.; Natchev, N., 2022. Determination of the antimicrobial activity of lactic acid bacteria isolated from the Black sea mussel Mytilus galloprovincialis Lamarck, 1819. Pharmacia, 2022, 69(3): 637-644, https://doi.org/10.3897/pharmacia.69.e84850, ISSN 2603-557X (online), ISSN 0428-0296 (print), (IF2020/2021 = 1.46; SJR2021 = 0.166), Web of Science/Scopus, Q3. Цитирана в: Ruginescu, R.; Lavin, P.; Iancu, L.; Menabit, S.; Purcarea, C. Bioprospecting for Novel Bacterial Sources of Hydrolytic Enzymes and Antimicrobials in the Romanian Littoral Zone of the Black Sea. Microorganisms 2022, 10, 2468, https://doi.org/10.3390/microorganisms10122468, EISSN 2076-2607 (IF2021 = 4.926, SJR2021 = 0.962), Web of Science (SCIE)/Scopus, Q2.
    2021 Petkova P., L. Nedelchev, D. Nazarova, K. Boubaker, R. Mimouni, P. Vasilev, G. Alexieva, D. Bachvarova, 2017. Single oscillator model of undoped and co-doped ZnO thin films. Optik – International Journal for Light and Electron Optics, Volume 139, pp. 217-221, http://dx.doi.org/10.1016/j.ijleo.2017.03.089, ISSN: 0030-4026, (IF2015/2016 = 0.742) Web of Science, Q3. Цитирана в: Ashraf A. Abul-Magd, Ahmad S. Abu-Khadra, A. M. Abdel-Ghany, 2021. Influence of La2O3 on the structural, mechanical and optical features of cobalt doped heavy metal borate glasses. Ceramics International, DOI: 10.1016/j.ceramint.2021.03.326, ISSN: 0272-8842, (IF2019-2020 = 3.830; SJR2019 = 0.891), Web of Science/ Scopus, Q1;
    2021 Petkova P., K. Boubaker, P. Vasilev, M. Mustafa, A. Yumak, D. Bachvarova, 2016. Common and different doping patterns within photo-reactive complex of Co2+ in Bi12SiO20 and Co3+ in Bi12TiO20. Optik – International Journal for Light and Electron Optics, Volume 127, Issue 9: 3925-3928, http://dx.doi.org/10.1016/j.ijleo.2016.01. 013, ISSN: 0030-4026, (IF2016 = 0.742; SJR2016 = 0.301), Web of Science/Scopus, Q3; Цитирана в: Mona A. Naghmash, M. Saif, Hala R.Mahmoud, 2021. Transition metal ions doped Bi12SiO20 as novel catalysts for the decomposition of hydrogen peroxide (H2O2). Journal of the Taiwan Institute of Chemical Engineers, Volume 121: 268-275, DOI: 10.1016/j.jtice.2021.03.037, ISSN: 1876-1070, (IF2019 = 4.794; SJR2020 = 0.991), Web of Science/Scopus, Q1;
    2021 Bachvarova D., B. Vagalinski, P. Stoev, A. Doichinov, 2017. New records of millipedes and centipedes from Bulgaria, with an annotated checklist of the Bulgarian myriapods. Zootaxa 4263 (3): 507-526, https://doi.org/10.11646/zootaxa.4263.3.4, ISSN: 1175-5326 (IF2017 = 0.931; SJR2017 = 0.259), Web of Science/Scopus, Q3. Цитирана в: Andrei Giurginca, 2021. Diplopoda of Romania. Transversal Publishing, 256 pp., ISBN: 978-606-605-212-2;
    2021 Bachvarova D., 2011. Myriapoda (Chilopoda, Diplopoda) of Shumen City and Shumen Plateau (NE Bulgaria): Taxonomic Structure and Zoogeographical Analysis. Acta zoologica bulgarica, 63 (3): pp. 245-262, ISSN: 0324-0770 (IF2011 = 0.247), Web of Science, Q3. Цитирана в: Canella Radea, Margarita Arianoutsou, 2021. Soil Micro- and Macrofauna in Mediterranean Pine and Mixed Forests. In book: Pines and Their Mixed Forest Ecosystems in the Mediterranean Basin, Editors Gidi Neeman, Yagil Osem, pp. 379-394, DOI: 10.1007/978-3-030-63625-8_19, eBook ISBN: 978-3-030-63625-8, Springer, Cham.
    2021 Petkova P., L. Nedelchev, D. Nazarova, K. Boubaker, R. Mimouni, P. Vasilev, G. Alexieva, D. Bachvarova, 2017. Single oscillator model of undoped and co-doped ZnO thin films. Optik – International Journal for Light and Electron Optics, Volume 139, pp. 217-221, http://dx.doi.org/10.1016/j.ijleo.2017.03.089, ISSN: 0030-4026, (IF2015/2016 = 0.742; SJR2017 = 0.346), Web of Science and Scopus, Q3. Цитирана в: Pushpendra Singh, Ranveer Kumar, 2021. Investigation of refractive index dispersion parameters of Er doped ZnO thin films by WDD model. Optik – International Journal for Light and Electron Optics, Volume 246, 167829, DOI: 10.1016/j.ijleo.2021.167829, ISSN: 0030-4026, (IF2019/2020 = 2.187; SJR2020 = 0.482), Web of Science/Scopus, Q2;
    2021 Petkova P., L. Nedelchev, D. Nazarova, K. Boubaker, R. Mimouni, P. Vasilev, G. Alexieva, D. Bachvarova, 2017. Single oscillator model of undoped and co-doped ZnO thin films. Optik – International Journal for Light and Electron Optics, Volume 139, pp. 217-221, http://dx.doi.org/10.1016/j.ijleo.2017.03.089, ISSN: 0030-4026, (IF2015/2016 = 0.742; SJR2017 = 0.346), Web of Science/Scopus, Q3. Цитирана в: Li Shufeng, Wang Li, Su Xueqiong, Pan Yong, Gao Dongwen, Han Xiaowei, 2019. Optical properties of Co-doped ZnSe thin films synthesized by pulsed laser deposition. Thin Solid Films, Volume 692: 137599, DOI: 10.1016/j.tsf.2019.137599, ISSN: 0040-6090, (IF2019 = 2.030; SJR2019 = 0.513), Web of Science/Scopus, Q2;
    2021 Bachvarova D., B. Vagalinski, P. Stoev, A. Doichinov (2017). New records of millipedes and centipedes from Bulgaria, with an annotated checklist of the Bulgarian myriapods. Zootaxa, 2017, 4263 (3): 507-526, https://doi.org/10.11646/zootaxa.4263.3.4, ISSN 1175-5326 (IF2017 = 0.931; SJR2017 = 0.259), Web of Science, Scopus, Q3. Цитирана в: Kime R.D. & Enghoff H. 2021. Atlas of European millipedes 3: Order Chordeumatida (Class Diplopoda). European Journal of Taxonomy 769: 1-244. https://doi.org/10.5852/ejt.2021.769.1497, ISSN 2118-9773, (IF2021 = 1.398; SJR2021 = 0.563), Web of Science, Scopus, Q2.
    2020 Vagalinski, B., K. Meng, D. Bachvarova, P. Stoev, 2018. A redescription of the poorly known cave millipede Skleroprotopus membranipedalis Zhang, 1985 (Diplopoda, Julida, Mongoliulidae), with an overview of the genus Skleroprotopus Attems, 1901. Subterranean Biology, 26: 55-66, doi.org/10.3897/subtbiol.26.26225, ISSN: 17681448 (SJR2017 = 0.254), Scopus, Q3. Цитирана в: Golovatch S.I., Liu W.X., 2020. Diversity, distribution patterns, and fauno-genesis of the millipedes (Diplopoda) of mainland China. In: Korsos Z (Ed.) In: Korsos Z, Danyi L (Eds) Proceedings of the 18th International Congress of Myriapodology, Budapest, Hungary. ZooKeys, 930: 153-198, https://doi.org/10.3897/zookeys.930.47513, ISSN: 1313-2989 (print), (IF2018/2019 = 1.143; SJR2018 = 0.629), Web of Science/Scopus, Q2.
    2020 Bachvarova D., B. Vagalinski, P. Stoev, A. Doichinov, 2017. New records of millipedes and centipedes from Bulgaria, with an annotated checklist of the Bulgarian myriapods. Zootaxa 4263 (3): 507-526, https://doi.org/10.11646/zootaxa.4263.3.4, ISSN: 1175-5326 (IF2017 = 0.931; SJR2017 = 0.259), Web of Science/Scopus, Q3. Цитирана в: Giurginca, A., Vanoaica, L. Sustr V., Tajovsky, K., 2020. A new species of the genus Archiboreoiulus Brolemann, 1921 (Diplopoda, Julida) from Movile Cave (Southern Dobrogea, Romania). Zootaxa 4802(3):463-476, DOI: 10.11646/zootaxa.4802.3.4, ISSN: 1175-5326, (IF2019 = 1.029; SJR2019 = 0.58), Web of Science/Scopus, Q2.
    2020 Bachvarova D., B. Vagalinski, P. Stoev, A. Doichinov, 2017. New records of millipedes and centipedes from Bulgaria, with an annotated checklist of the Bulgarian myriapods. Zootaxa 4263 (3): 507-526, https://doi.org/10.11646/zootaxa.4263.3.4, ISSN: 1175-5326 (IF2017 = 0.931; SJR2017 = 0.259), Web of Science/Scopus, Q3. Цитирана в: Korsos Zoltan, Eszter Lazanyi, 2020. Present status of the millipede fauna of Hungary, with a review of three species of Brachyiulus Berlese, 1884 (Diplopoda). Opuscula Zoologica (Budapest), 51 (Supplementum 2): 87-103, DOI: 10.18348/opzool.2020.S2.87, ISSN: 0237-5419 (Print), ISSN: 2063-1588 (Online), EBSCO Host, DOAJ, Thomson Reuters, CrossRef.
    2020 Bachvarova D., B. Vagalinski, P. Stoev, A. Doichinov, 2017. New records of millipedes and centipedes from Bulgaria, with an annotated checklist of the Bulgarian myriapods. Zootaxa 4263 (3): 507-526, https://doi.org/10.11646/zootaxa.4263.3.4, ISSN: 1175-5326 (IF2017 = 0.931; SJR2017 = 0.259), Web of Science/Scopus, Q3. Цитирана в: Antic, Z. Dragan, Stojanovic, Z. Dalibor, & Makarov, E. Slobodan. (2020). Cornogonopus – a new monotypic cave-dwelling genus of the family Anthroleucosomatidae (Diplopoda, Chordeumatida) from Serbia, Balkan Peninsula. Biologia Serbica, 42(1): 32-47 http://doi.org/10.5281/zenodo.4138860, ISSN 2334-6590, ROAD.
    2020 Petkova P., L. Nedelchev, D. Nazarova, K. Boubaker, R. Mimouni, P. Vasilev, G. Alexieva, D. Bachvarova, 2017. Single oscillator model of undoped and co-doped ZnO thin films. Optik – International Journal for Light and Electron Optics, Volume 139, pp. 217-221, http://dx.doi.org/10.1016/j.ijleo.2017.03.089, ISSN: 0030-4026, (IF2015/2016 = 0.742), Web of Science/Scopus, Q3. Цитирана в: Li Shufeng, Wang Li, Su Xueqiong, Pan Yong, Gao Dongwen, Han Xiaowei, 2020. Effects of Co concentracion on the structural and optical properties of Zn1-x CoxS films. Surface Review and Letters, Vol. 27, No. 08, 1950196 (2020), DOI: 10.1142/S0218625X19501968, ISSN (online): 1793-6667, (IF2019 = 0.835; SJR2019 = 0.196), Web of Science/Scopus, Q4;
    2019 Bachvarova D., 2011. Myriapoda (Chilopoda, Diplopoda) of Shumen City and Shumen Plateau (NE Bulgaria): Taxonomic Structure and Zoogeographical Analysis. Acta zoologica bulgarica, 63 (3): pp. 245-262, ISSN: 0324-0770 (IF2011 = 0.247; SJR2011 = 0.132), (Web of Science, Scopus, Q4). Цитирана в: С. Хамза, Ал. Дойчинов, 2019. Преглед на Pachyiulus hungaricus (Karsch, 1881) (Diplopoda: Julida: Julidae) – най-големият диплопод в България. Сборник с доклади от XVII Национална конференция с международно участие, \"Природни науки – 2015\" (NCNS2019), ШУ \"Еп. К. Преславски\", с. 88-94, ISSN: 2603-2937, НАЦИД.
    2019 Bachvarova, D., Stoev, P., 2008. A contribution to the study of myriapods (Diplopoda, Chilopoda) of the town of Shumen and the Shumen plateau (Northeastern Bulgaria). Annual of Shumen University Episkop Konstantin Preslavski, Faculty of Nature Sciences, Т. ХVІІІ, 18B, 6, с. 55-70, ISSN: 1311-834 X (In Bulgarian). Цитирана в: С. Хамза, Ал. Дойчинов, 2019. Преглед на Pachyiulus hungaricus (Karsch, 1881) (Diplopoda: Julida: Julidae) – най-големият диплопод в България. Сборник с доклади от XVII Национална конференция с международно участие, \"Природни науки – 2015\" (NCNS2019), ШУ \"Еп. К. Преславски\", с. 88-94, ISSN: 2603-2937, НАЦИД.
    2019 Bachvarova, D., A. Doichinov, P. Stoev, K. Kalchev, 2015. Habitat preferences and effect of environmental factors on the seasonal activity of Lithobius nigripalpis L. Koch, 1867 (Chilopoda: Lithobiomorpha: Lithobiidae). International Research Journal of Natural Sciences (IRJNS), Volume 3 (4): 1-13, ISSN: 2053-4108 (APS Impact Factor = 7.72), DOAJ, Ulrich, Open J Gate, New Jour, ECRID, Proquest, Serials Solutions, Index Copernicus, Scirus, Journal Seek, University Digital Library. Цитирана в: Simcic, G., 2019. Primernost terenskih ter javno dostopnih okoljskih podatkov za modeliranje razsirjenosti nekaterih vrst strig (Chilopoda). Doctoral dissertation, Univerza v Ljubljani, Biotehniska fakulteta.
    2019 Petkova P., L. Nedelchev, D. Nazarova, K. Boubaker, R. Mimouni, P. Vasilev, G. Alexieva, D. Bachvarova, 2017. Single oscillator model of undoped and co-doped ZnO thin films. Optik – International Journal for Light and Electron Optics, Volume 139, pp. 217-221, http://dx.doi.org/10.1016/j.ijleo.2017.03.089, ISSN: 0030-4026, (IF2017 = 0.742; SJR2017 = 0.346), Web of Science/Scopus, Q3. Цитирана в: Ehsan Motallebi, Maryam Motallebi, Hassan Sedghi, 2019. A Study on Effect of Sol Aging Time on Optical Properties of ZnO Thin Films: Spectroscopic Ellipsometry Method. Micro and Nanosystems 11(2), DOI: 10.2174/1876402911666190313155304, ISSN: 1876-4038, (IF2018 = 0.52; SJR2018 = 0.181), Web of Science/Scopus, Q3.
    2019 Petkova P., K. Boubaker, P. Vasilev, M. Mustafa, A. Yumak, D. Bachvarova, 2016. Common and different doping patterns within photo-reactive complex of Co2+ in Bi12SiO20 and Co3+ in Bi12TiO20. Optik – International Journal for Light and Electron Optics, Volume 127, Issue 9: 3925-3928, http://dx.doi.org/10.1016/j.ijleo.2016.01.013, ISSN: 0030-4026, (IF2016 = 0.835; SJR2016 = 0.301), Web of Science/Scopus, Q3. Цитирана в: L. F. Gorup, V. Bouquet, S. Dеputier, V. Dorcet, M. Guilloux-Viry, I. M. G. Santos, A. A. Silva, A. E. Nogueira, A. M. Kubo, E. Longo, E. R. Camargo, 2019. Influence of deposition parameters on the structure and microstructure of Bi12TiO20 films obtained by pulsed laser deposition. Ceramics International, Volume 45, Issue 3: 3510-3517, https://doi.org/10.1016/j.ceramint.2018.11.008, ISSN: 0272-8842, (IF2018/2019 = 3.450; SJR2018 = 0.888), Web of Science/Scopus, Q1.
    2019 Bachvarova D., B. Vagalinski, P. Stoev, A. Doichinov, 2017. New records of millipedes and centipedes from Bulgaria, with an annotated checklist of the Bulgarian myriapods. Zootaxa 4263 (3): 507-526, https://doi.org/10.11646/zootaxa.4263.3.4, ISSN:1175-5326 (IF2017 = 0,931; SJR2017 = 0.259), Web of Science/Scopus, Q3. Цитирана в: Jovanovic Z.C., Cvetkovska-Gjorgjievska A., Prelic D., Antic D.Z., Makarov S.E., 2019. Checklist of the millipedes (Myriapoda: Diplopoda) of the Republic of North Macedonia. Arthropoda Selecta, Vol. 28, No 2: 191-205, ISSN: 0136-006X (IF2018 = 0,951; SJR2018 = 0.51), Web of Science/Scopus, Q2.
    2019 Bachvarova D., 2011. Myriapoda (Chilopoda, Diplopoda) of Shumen City and Shumen Plateau (NE Bulgaria): Taxonomic Structure and Zoogeographical Analysis. Acta zoologica bulgarica, 63 (3): 245-262, ISSN: 0324-0770 (IF2011 = 0.247; SJR2011 = 0.132), Web of Science/Scopus, Q4). Цитирана в: Pavel Stoev, Boyan Vagalinski, 2019. Myriapods (Myriapoda) of Vrachanski Balkan Nature Park, NW Bulgaria. Bechev, D. & Georgiev, D. (Eds.), Faunistic diversity of Vrachanski Balkan Nature Park. Part 2, ZooNotes, Supplement 7: 23-32, ISSN: 1313-9916, Google Scholar.
    2019 Bachvarova D., 2011. Myriapoda (Chilopoda, Diplopoda) of Shumen City and Shumen Plateau (NE Bulgaria): Taxonomic Structure and Zoogeographical Analysis. Acta zoologica bulgarica, 63 (3): 245-262, ISSN: 0324-0770 (IF2011 = 0.247; SJR2011 = 0.132), Web of Science/Scopus, Q4. Цитирана в: Boyan L. Vagalinski, Pavel E. Stoev, Plamen G. Mitov, 2019. Myriapoda (Chilopoda and Diplopoda) of the City of Plovdiv. Bull. Nat. Hist. Mus. Plovdiv, 2018, Supplement 1: 13-18, ISSN: 2534-9635, Google Scholar.
    2019 Vagalinski, B., K. Meng, D. Bachvarova, P. Stoev, 2018. A redescription of the poorly known cave millipede Skleroprotopus membranipedalis Zhang, 1985 (Diplopoda, Julida, Mongoliulidae), with an overview of the genus Skleroprotopus Attems, 1901. Subterranean Biology, 26: 55-66, doi.org/10.3897/subtbiol.26.26225, ISSN: 1314-2615 (SJR2017 = 0.254), Scopus, Q3. Цитирана в: Elena V. Mikhaljova, 2019. Identities of the millipede genera Skleroprotopus Attems, 1901 and Ansiulus Takakuwa, 1940 (Diplopoda: Julida: Mongoliulidae), with emphasis on the postembryonic development of Skleroprotopus coreanus (Pocock, 1895). Zootaxa, 4551 (5): 501-529, (IF2018 = 1.03; SJR2018 = 0.603), Web of Science/Scopus, Q2.
    2019 Bachvarova D., A. Doychinov, R. Abdulova, 2018. Seasonal activity of Leptoiulus trilineatus (C.L. Koch, 1847) and Megaphyllum trassylvanicum (Verhoeff, 1897) (Diplopoda: Julida: Julidae). Acta Scientifica Naturalis, Vol. 5, No 1: 86-95, DOI: 10.2478/asn-2018-0012, ISSN: 2367-5144, Google Scholar, CrossRef. Цитирана в: Zsolt Toth, Hornung Elisabeth, 2019. Taxonomic and Functional Response of Millipedes (Diplopoda) to Urban Soil Disturbance in a Metropolitan Area. Insects 11(25), DOI: 10.3390/insects11010025, ISSN: 2075-4450, (IF2018 = 2.139; SJR2018 = 0.967), Web of Science/Scopus, Q1.
    2019 Petkova P., L. Nedelchev, D. Nazarova, K. Boubaker, R. Mimouni, P. Vasilev, G. Alexieva, D. Bachvarova, 2017. Single oscillator model of undoped and co-doped ZnO thin films. Optik – International Journal for Light and Electron Optics, Volume 139, pp. 217-221, http://dx.doi.org/10.1016/j.ijleo.2017.03.089, ISSN: 0030-4026, (IF2015/2016 = 0.742) Web of Science/Scopus, Q3. Цитирана в: Li Shufeng, Wang Li, Su Xueqiong, Pan Yong, Gao Dongwen, Han Xiaowei, 2019. Optical properties of Co-doped ZnSe thin films synthesized by pulsed laser deposition. Thin Solid Films, Volume 692: 137599, DOI: 10.1016/j.tsf.2019.137599, ISSN: 0040-6090, (IF2019 = 2.030; SJR2019 = 0.513), Web of Science/Scopus, Q2.
    2018 Petkova P., L. Nedelchev, D. Nazarova, K. Boubaker, R. Mimouni, P. Vasilev, G. Alexieva, D. Bachvarova, 2017. Single oscillator model of undoped and co-doped ZnO thin films. Optik – International Journal for Light and Electron Optics, Volume 139: 217-221, http://dx.doi.org/10.1016/j.ijleo.2017.03.089, ISSN: 0030-4026, (IF2017 = 0.742; SJR2017 = 0.346), Web of Science/Scopus, Q3. Цитирана в: Lahlouh, Bashar, Hasan K. Juwhari, Shadia Ikhmayies, 2018. Structural, Optical, and Vibrational Properties of ZnO Microrods Deposited on Silicon Substrate. Journal of Electronic Materials, 47(8): 4455-4462, DOI: 10.1007/s11664-018-6178-9, ISSN: 0361-5235 (Print) 1543-186X (Online), (IF2018 = 1.676; SJR2018 = 0.422), Web of Science/Scopus, Q2.
    2018 Petkova P., L. Nedelchev, D. Nazarova, K. Boubaker, R. Mimouni, P. Vasilev, G. Alexieva, D. Bachvarova, 2017. Single oscillator model of undoped and co-doped ZnO thin films. Optik – International Journal for Light and Electron Optics, Volume 139: 217-221, http://dx.doi.org/10.1016/j.ijleo.2017.03.089, ISSN: 0030-4026, (IF2017 = 0.742; SJR2017 = 0.346), Web of Science/Scopus, Q3. Цитирана в: Ghate, M., Kalyani, N.T., Dhoble, S.J. Ghate, M., Kalyani, N.T., Dhoble, S.J., 2018. 2- (4-Ethoxy phenyl)-4-phenyl quinolone organic phosphor for solution processed blue organic light-emitting diodes. Luminescence, 33 (6): 999-1009, ISSN: 1522-7235, (IF2018 = 1.671; SJR2018 = 0.349), Web of Science/Scopus, Q3.
    2018 Bachvarova D., A. Doychinov, Ch. Deltchev, P. Stoev, 2015. Habitat distribution of myriapods (Chilopoda, Diplopoda) in the town of Shumen and Shumen Plateau (NE Bulgaria). Arthropoda Selecta, 24(2): 169-184, ISSN: 0136-006X (IF2015 = 0.51; SJR2016 = 0.325), Web of Science/Scopus, Q3. Цитирана в: T. Koynova, 2018. Comparative analysis of Nature Park Shumen Plateau and Shumen City Park as green spaces. Proceedings of the Sixth student scientific conference \"Ecology and environment\", Konstantin Preslavsky University Press, Shumen, 2018, Volume 5: 81-90, ISSN: 2367-5209, НАЦИД.
    2018 Bachvarova D., A. Doychinov, Ch. Deltchev, P. Stoev, 2015. Habitat distribution of myriapods (Chilopoda, Diplopoda) in the town of Shumen and Shumen Plateau (NE Bulgaria). Arthropoda Selecta, 24(2): 169-184, ISSN: 0136-006X (IF2015 = 0.51; SJR2016 = 0.325), Web of Science/Scopus, Q3. Цитирана в: Bonato L., Zapparoli M., Minelli A. 2018. Centipede communities (Chilopoda) of forest soils across Europe: abundance, species richness and species composition. Atti Accademia Nazionale Italiana di Entomologia, 65 (2017): 113-120, ISSN: 0065-0757.
    2018 Stoev P., C. Deltshev, D. Bachvarova, A. Doichinov, 2014. Cave Invertebrates in Ponor Special Protection Area (Natura 2000), Western Bulgaria: Faunistic Diversity and Conservation Significance. Acta zoologica bulgarica, Suppl. 5: 75-83, ISSN: 0324-0770, (IF2014 = 0.532; SJR2014 = 0.292), Web of Science/Scopus, Q3. Цитирана в: Zajkowska, P., Moniuszko, H. Makol, J., 2018. Host-Parasite Associations between Bats (Mammalia: Chiroptera) and Chiggers (Trombidiformes: Trombiculidae) - A Review and Checklist. Annales Zoologici, Volume 68 (1): 97-178, ISSN: 0003-4541 (IF2018 = 0.841; SJR2018 = 0.503), Web of Science/Scopus, Q2.
    2017 Petkova P., L. Nedelchev, D. Nazarova, K. Boubaker, R. Mimouni, P. Vasilev, G. Alexieva, D. Bachvarova, 2017. Single oscillator model of undoped and co-doped ZnO thin films. Optik – International Journal for Light and Electron Optics, Volume 139: 217-221, http://dx.doi.org/10.1016/j.ijleo.2017.03.089, ISSN: 0030-4026, (IF2017 = 0.742; SJR2017 = 0.346), Web of Science/Scopus, Q3. Цитирана в: Sutanto, H., Wibowo, S., Hadiyanto, Arifin, M., Hidayanto, E., 2017. Photocatalytic activity of cobalt-doped zinc oxide thin film prepared using the spray coating technique. Materials Research Express, 4(7), Article Number: 076409, ISSN: 20531591, (IF2017 = 1.151; SJR2017 = 1.425), Web of Science/Scopus, Q1.
    2017 Bachvarova D., A. Doychinov, Ch. Deltchev, P. Stoev, 2015. Habitat distribution of myriapods (Chilopoda, Diplopoda) in the town of Shumen and Shumen Plateau (NE Bulgaria). Arthropoda Selecta, 24(2): 169-184, ISSN: 0136-006X, (IF2015 = 0.51; SJR2016 = 0.325), Web of Science/Scopus, Q3. Цитирана в: Dennis RA Mans, 2017. Exploring the global animal biodiversity in the search for new drugs – Spiders, scorpions, horseshoe crabs, sea spiders, centipedes and millipedes. Journal of Translational Science, Volume 3(5): 1-18, ISSN: 2059-268X, Google Scholar, CrossRef.
    2017 Bachvarova D., A. Doychinov, Ch. Deltchev, P. Stoev, 2015. Habitat distribution of myriapods (Chilopoda, Diplopoda) in the town of Shumen and Shumen Plateau (NE Bulgaria). Arthropoda Selecta, 24(2): 169-184, ISSN: 0136-006X, (IF2015 = 0.51; SJR2016 = 0.325), Web of Science/Scopus, Q3. Цитирана в: Andrei Giurginca, Stefan Catalin Baba, Cristian-Mihai Munteanu, 2017. New data on the Oniscidea, Diplopoda and Chilopoda from urban parks of Bucharest. North-western Journal of Zoology 13 (2): 234-243, e161306, ISSN: 1843-5629, (IF2017 = 0.596; SJR2017 = 0.325), Web of Science/Scopus, Q3.
    2015 Bachvarova, D., A. Doichinov, P. Stoev, K. Kalchev, 2015. Habitat preferences and effect of environmental factors on the seasonal activity of Lithobius nigripalpis L. Koch, 1867 (Chilopoda: Lithobiomorpha: Lithobiidae). International Research Journal of Natural Sciences (IRJNS), Volume 3 (4): 1-13, ISSN: 2053-4108 (APS Impact Factor = 7.72), DOAJ, Ulrich, Open J Gate, New Jour, ECRID, Proquest, Serials Solutions, Index Copernicus, Scirus, Journal Seek, University Digital Library // Bachvarova, D., Doichinov, A. & Stoev, P., 2014. Habitat preferences and effect of environmental factors on the seasonal activity of Lithobius nigripalpis L. Koch, 1867 (Chilopoda: Lithobiomorpha: Lithobiidae). 16th International Congress of Myriapodology. Book of Abstracts (ed. by I.H. Tuf and K. Tajovsk y), p. 5. Institute of Soil Biology, BC ASCR & Faculty of Science, Palack y University: 5, Olomouc, Czech Republic, ISBN: 978-80-86525-28-0. Цитирана в: Federica Lacasella and Marzio Zapparoli, 2015. Effects of grasslands and conifer reforestations on centipedes (Chilopoda): barriers, semi-permeable matrices or secondary habitats? Insect Conservation and Diversity (2015), Volume 8, Issue 6: 525-537, ISSN: 1752-4598, (IF2015 = 2.367; SJR2015 = 1.513), Web of Science/Scopus, Q1.
    2015 Bachvarova D., 2011. Myriapoda (Chilopoda, Diplopoda) of Shumen City and Shumen Plateau (NE Bulgaria): Taxonomic Structure and Zoogeographical Analysis. Acta zoologica bulgarica, 63 (3): 245-262, ISSN: 0324-0770 (IF2011 = 0.247; SJR2011 = 0.132), Web of Science/Scopus, Q4. Цитирана в: B. Vagalinski, P. Stoev, H. Enghoff, 2015. A review of the millipede genus Typhloiulus Latzel, 1884 (Diplopoda: Julida: Julidae), with a description of three new species from Bulgaria and Greece. Zootaxa 3999 (3): 334-362, ISSN: 1175-5326, (IF2015 = 0.994; SJR2015 = 0.648), Web of Science/Scopus, Q2.
    2015 Чипев Н., Д. Бъчварова, Ал. Дойчинов. Екология - електронен учебник за дистанционно обучение, Шуменски университет \"Епископ Константин Преславски\", 2013, 220 стр., www.cdo.shu.bg. Цитиран в: Иванов Р., 2015. Замърсяване на водите и въздействие върху екосистемите. Издателство \"Химера\", Шумен, лекционен курс, 87 стр., ISBN: 978-619-7218-05-3.
    2015 Каменов Д., Д. Бъчварова, Ал. Дойчинов, 2006. Екология. Университетско издателство \"Епископ Константин Преславски\", Шумен, учебник, 173 стр., ISBN: 954-577-303-0. Цитиран в: Малчев М., Ч. Сотиров, 2015. Балнеоложки туризъм. Издателство \"Фабер\", Велико Търново, монография, 160 стр., ISBN: 978-619-00-0357-1.
    2015 Каменов Д., Д. Бъчварова, Ал. Дойчинов, 2006. Екология. Университетско издателство \"Епископ Константин Преславски\", Шумен, учебник, 173 стр., ISBN: 954-577-303-0. Цитиран в: Малчев М., Ч. Сотиров, 2015. Планински туризъм. Университетско издателство \"Епископ Константин Преславски\", Шумен, учебник, 177 стр., ISBN 978-954-577-899-5.
    2015 Дойчинов Ал., Д. Бъчварова, 2007. Основи на медицинската генетика в дефектологията. Университетско издателство \"Епископ Константин Преславски\", Шумен, учебник, 196 стр., ISBN 978-954-577-441-6. Цитиран в: Takvoryan-Solakyan B., 2015. Children at risc - Some alternative tehnologies of informal education. Сборник научни трудове \"Иновации в образованието\" Шуменски университет \"Епископ Константин Преславски\", стр. 13-18. Издателство \"Фабер\", ISBN: 978-619-00-0265-9.
    2015 Дойчинов Ал., Д. Бъчварова, 2007. Основи на медицинската генетика в дефектологията. Университетско издателство \"Епископ Константин Преславски\", Шумен, учебник, 196 стр., ISBN 978-954-577-441-6. Цитиран в: Екатерина Люцканова, 2015. Социално-педагогически и психологически измерения на социалната работа с деца в риск. Издателство \"Антос\", Шумен, монография, 122 стр., ISBN 978-954-8665-87-2.
    2014 Stoev P., C. Deltshev, D. Bachvarova, A. Doichinov, 2014. Cave Invertebrates in Ponor Special Protection Area (Natura 2000), Western Bulgaria: Faunistic Diversity and Conservation Significance. Acta zoologica bulgarica, Suppl. 5: 75-83, ISSN: 0324-0770, (IF2014 = 0.532; SJR2014 = 0.292), Web of Science/Scopus, Q3. Цитирана в: Boyan Petrov, Iliana Alexandrova, Vladimir Karadakov, Teodora Georgieva, Niya Toshkova, Violeta Zhelyazkova, 2014. Bats (Mammalia: Chiroptera) in Ponor Special Protection Area (Natura 2000), Western Bulgaria: Species Diversity and Distribution. Acta zoologica bulgarica, Suppl. 5: 117-128, ISSN: 0324-0770, (IF2014 = 0.532; SJR2014 = 0.292), Web of Science/Scopus, Q3.
    2014 Stoev P., C. Deltshev, D. Bachvarova and A. Doichinov, 2014. Cave Invertebrates in Ponor Special Protection Area (Natura 2000), Western Bulgaria: Faunistic Diversity and Conservation Significance. Acta zoologica bulgarica, Suppl. 5: 75-83, ISSN: 0324-0770, (IF2014 = 0.532; SJR2014 = 0.292), Web of Science/Scopus, Q3. Цитирана в: Stoyan C. Nikolov, Yurii Kornilev, Georgi Popgeorgiev, Stoycho Stoychev, Boyko B. Georgiev, 2014. Challenges for Habitat and Species Conservation in the Natura 2000 Network, Bulgaria: an Overview from Two Special Protection Areas. Acta zoologica bulgarica, Suppl. 5: 3-8, ISSN: 0324-0770, (IF2014 = 0.532; SJR2014 = 0.292), Web of Science/Scopus, Q3.
    2011 Каменов Д., В. Грозев, Д. Бъчварова, Ал. Дойчинов, 2007. Екология и сигурност. Университетско издателство \"Епископ Константин Преславски\", Шумен, учебник, 132 стр., ISBN: 978-954-577-413-3. Цитиран в: Бонева М., 2011. Социалната екология в съвременния свят. Научни трудове на Русенски университет \"Ангел Кънчев\", том 50, серия 6.2, 119-126 стр., ISSN: 1311-3321.
    2011 Каменов Д., В. Грозев, Д. Бъчварова, Ал. Дойчинов, 2007. Екология и сигурност. Университетско издателство \"Епископ Константин Преславски\", Шумен, учебник, 132 стр., ISBN: 978-954-577-413-3. Цитиран в: Бонева М., 2011. Социално-екологични аспекти на сигурността. Издателство \"Фабер\", Велико Търново, монография, 232 стр., ISBN: 978-954-400-634-1.
    2011 Каменов Д., В. Грозев, Д. Бъчварова, Ал. Дойчинов, 2007. Екология и сигурност. Университетско издателство \"Епископ Константин Преславски\", Шумен, учебник, 132 стр., ISBN: 978-954-577-413-3. Цитиран в: Бонева М., 2011. Социална екология и глобализация. Издателство \"Фабер\", Велико Търново, монография, 240 стр., ISBN: 978-954-400-610-5.
    2011 Каменов Д., В. Грозев, Д. Бъчварова, Ал. Дойчинов, 2007. Екология и сигурност. Университетско издателство "Епископ Константин Преславски", Шумен, учебник, 132 стр., ISBN: 978-954-577-413-3. Цитиран в: Бонева М., 2011. Термини и понятия в социалната екология. Издателство "Фабер", Велико Търново, монография, 172 стр., ISBN: 978-954-400-597-9.
    2011 Каменов Д., В. Грозев, Д. Бъчварова, Ал. Дойчинов, 2007. Екология и сигурност. Университетско издателство \"Епископ Константин Преславски\", Шумен, учебник, 132 стр., ISBN: 978-954-577-413-3. Цитиран в: Бонева М., 2011. Социалната екология в глобализиращия се свят. Дисертационен труд за придобиване на научна степен \"Доктор на икономическите науки\", по научна специалност \"Организация и управление извън сферата на материалното производство\", София 2011, стр. 25-27, стр. 71, стр. 268.
    2008 Каменов Д., В. Грозев, Д. Бъчварова, Ал. Дойчинов, 2007. Екология и сигурност. Университетско издателство \"Епископ Константин Преславски\", Шумен, учебник, 132 стр., ISBN: 978-954-577-413-3. Цитиран в: Бонева М., 2008. Социална екология. Издателство \"Фабер\", Велико Търново, учебник, 235 стр., ISBN: 978-954-775-852-0.