YANLIANG, Zhang; QI, Lian; WEI, Zhang. Design and test of a six-rotor unmanned aerial vehicle (UAV) electrostatic spraying system for crop protection. International Journal of Agricultural and Biological Engineering, [S. l.], v. 10, n. 6, p. 68–76, 2017. Disponível em: https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/3460. Acesso em: 26 feb. 2026.