Andrieiev, Sergey, and Volodymyr Zhilin. “Methodology for Constructing Hypsometric Cartographic Relief Models According to the Earth Remote Sensing Data”. Advanced Information Systems 4, no. 4 (December 14, 2020): 11–22. Accessed May 3, 2024. http://ais.khpi.edu.ua/article/view/2522-9052.2020.4.02.