Borkowski, Grzegorz, and Adam Młynarczyk. “REMOTE SENSING USING UNMANNED AERIAL VEHICLES FOR TOURIST-RECREATION LAKE EVALUATION AND DEVELOPMENT”. Quaestiones Geographicae 38, no. 1 (March 31, 2019): 5–14. Accessed May 8, 2024. https://pressto.amu.edu.pl/index.php/qg/article/view/27513.