Pogorelov, Anatoliy `V., Yuriy Yu. Tkachenko, and Evgeniy N. Kiselev. “Study of Regional Fluctuations of Athmospheric Precipitation and River Runoff (geostatistycal Approach)”. Ecological Bulletin of Research Centers of the Black Sea Economic Cooperation, no. 4 (December 27, 2004): 47–58. Accessed December 5, 2025. https://vestnik.kubsu.ru/article/view/68.