Stefanyshyn, D. V., Y. V. Khodnevich, and V. M. Korbutiak. “Еstimating the Chézy Roughness Coefficient As a Characteristic of Hydraulic Resistance to Flow in River Channels: A General Overview, Existing Challenges, and Ways of Their Overcoming”. Environmental Safety and Natural Resources, vol. 39, no. 3, Sept. 2021, pp. 16-43, doi:10.32347/2411-4049.2021.3.16-43.