FENGBO, Yang; XINYU, Xue; LING, Zhang; ZHU, Sun. Numerical simulation and experimental verification on downwash air flow of six-rotor agricultural unmanned aerial vehicle in hover. International Journal of Agricultural and Biological Engineering, Beijing, China, v. 10, n. 4, p. 41–53, 2017. Disponível em: https://www.ijabe.org/index.php/ijabe/article/view/3077. Acesso em: 2 feb. 2026.