Nowak, Maciej M, Katarzyna Dziob, and Pawel Bogawski. “Unmanned Aerial Vehicles (UAVs) in Environmental Biology: A Review”.
European Journal of Ecology 4, no. 2 (December 1, 2018): 56–74. Accessed May 5, 2025.
https://journals.ku.edu/EuroJEcol/article/view/11628.