Kochneva Alina A, Vinogradov Evgenii A and Sankovsky Alexander A. “Study Of Laser Scanning Data Redundancy For Constructing Digital Simulation Of Terrain”. International Journal of Advanced Science and Technology 29, no. 9s (May 20, 2020): 5445 - 5455. Accessed November 29, 2020. https://sersc.org/journals/index.php/IJAST/article/view/18027.