Низаметдинов, Н. Ф., П. А. Моисеев, and И. Б. Воробьев. “Laser Scanning and Aerial Photography With UAV in Studying the Structure of Forest-Tundra Stands in the Khibiny Mountains”. Lesnoy Zhurnal (Russian Forestry Journal), no. 4, July 2021, pp. 9-22, doi:10.37482/0536-1036-2021-4-9-22.