WEI, Deng; HUANG, Yanbo; CHUNJIANG, Zhao; XIU, Wang; JINGLONG, Liu. Spatial distribution visualization of PWM continuous variable-rate spray. International Journal of Agricultural and Biological Engineering, Beijing, China, v. 6, n. 4, p. 1–8, 2013. Disponível em: https://ijabe.org/index.php/ijabe/article/view/761. Acesso em: 25 jul. 2026.