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ID 514 Gural-Sverlova N. V., Gural R. I., Rodych T.V. Shell banding and color polymorphism of the introduced snail Cepaea nemoralis (Gastropoda, Helicidae) in Lviv, Western Ukraine / N. V. Gural-Sverlova, R. I. Gural, T. V. Rodych T. // Zoodiversity. - 2021. - Vol. 55, No. 1. P. 51-62. DOI: https://doi.org/10.15407/zoo2021.01.051. Q4.
ID 515 Gural-Sverlova N.V., Egorov R.V. Shell colour and banding polymorphism in Cepaea nemoralis (Gastropoda, Pulmonata, Helicidae) from the Moscow region / N. V. Gural-Sverlova, R. V. Egorov // Ruthenica. - 2021. - Vol. 31, No. 1. - P. 27-38. DOI: https://doi.org/10.35885/ruthenica.2021.31(1).4. Q3.
ID 516 Gural-Sverlova N.V., Gural R.I. Shell banding and colour polymorphism of introduced snail Cepaea hortensis (Gastropoda, Pulmonata, Helicidae) from some parts of Eastern Europe / N. V. Gural-Sverlova N.V., R. I. Gural // Ruthenica. - 2021. - Vol. 31, No. 2. - P. 59-76. DOI: https://doi.org/10.35885/ruthenica.2021.31(2).2. Q3.
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ID 522 Sroka P., Godunko R. J., Sinitshenkova N.D., Prokop J. Life history, systematics and flight ability of the Early Permian stem‑mayflies in the genus Misthodotes Sellards, 1909 (Insecta, Ephemerida, Permoplectoptera) / P. Sroka , R. J. Godunko, N. D. Sinitshenkova, J. Prokop. // BMC Ecology and Evolution. - 2021. - No. 97. - DOI: https://doi.org/10.1186/s12862-021-01820-x. Q1.