Kurolap, Semyon A., and Vadim V. Sviridov. “Activities of the Voronezh Regional Branch of the Russian Geographical Society in 2021”. Proceedings of Voronezh State University. Series: Geography. Geoecology0, no. 1 (March 28, 2022): 118-125. Accessed December 5, 2025. https://journals.vsu.ru/geo/article/view/9093.