CHEN, Haibo; LAN, Yubin; FRITZ, Bradley K; HOFFMANN, W. Clint; LIU, Shengbo. Review of agricultural spraying technologies for plant protection using unmanned aerial vehicle (UAV). International Journal of Agricultural and Biological Engineering, Beijing, China, v. 14, n. 1, p. 38–49, 2021. Disponível em: https://ijabe.org/index.php/ijabe/article/view/5714. Acesso em: 3 apr. 2026.