Astapov, A., K. Prishutov, I. Krivolapov, S.Y. Astapov, and A. Korotkov. “Unmanned Aerial Vehicles for Estimation of Vegetation Quality”. Amazonia Investiga 8, no. 23 (October 11, 2019): 27-36. Accessed April 24, 2024. https://www.amazoniainvestiga.info/index.php/amazonia/article/view/839.