Ерёмченко, Евгений, Александр Фетищев, and Сергей Вылегжанин. “High-Precision Monitoring of the Epidemic Situation With the Help of 3D-Model of the Settlement”. Geocontext 6, no. 1 (February 17, 2019): 48-57. Accessed July 23, 2019. http://geo-context.org/index.php/geocontext/article/view/37.