Yao, Weixiang, Yubin Lan, Sheng Wen, Huihui Zhang, Yali Zhang, Juan Wang, and Chunchun Xie. 2019. “Evaluation of Droplet Deposition and Effect of Variable-Rate Application by a Manned Helicopter With AG-NAV Guía System”. International Journal of Agricultural and Biological Engineering 12 (1):172-78. https://doi.org/10.25165/ijabe.v12i1.4039.