Kalinin, V. G., and I. A. Belyaeva. “Analysis of Spatial and Temporal Changes in the Bottom Relief of the Kama Reservoir”. Proceedings of Voronezh State University. Series: Geography. Geoecology, no. 1, Feb. 2025, pp. 73-81, doi:10.17308/geo/1609-0683/2025/1/73-81.