Assessing a novel smartphone application - SnapCard, compared to five imaging systems to quantify droplet deposition on artificial collectors. - J. Connor Ferguson; Rodolfo G. Chechetto; Chris C. O'Donnell; Brad K. Fritz; W. Clint Hoffmann; Chet E. Coleman; Bhagirath S. Chauhan; Steve W. Adkins; Greg R. Kruger; Andrew J. Hewitt (Comput. Electron. Agric., 2016)

Distribution uniformity improvement methods of a large discharge rate disc spreader for UAV fertilizer application. - Wang Xunwei; Zhiyan Zhou; Chen Boqian; Jinfeng Zhong 002; Xiaolong Fan; Andrew J. Hewitt (Comput. Electron. Agric., 2024)

UAVs-UGV cooperative boom sprayer system based on swarm control. - Yuli Chen; Zibo Liu; Zifeng Xu; Jianqin Lin; Xianlu Guan; Zhiyan Zhou; Dateng Zheng; Andrew J. Hewitt (Comput. Electron. Agric., 2025)