Wang, Linhui, Yubin Lan, Xuejun Yue, Kangjie Ling, Zhenzhao Cen, Ziyao Cheng, Yongxin Liu, and Jian Wang. 2019. “Vision-Based Adaptive Variable Rate Spraying Approach for Unmanned Aerial Vehicles”. International Journal of Agricultural and Biological Engineering 12 (3):18-26. https://doi.org/10.25165/ijabe.v12i3.4358.