1. Agricultural UAV Path Planning Based on Improved A* and Gravity Search Mixed Algorithm. (September 2020) Authors: Tian, Ru; Cao, Maoyong; Ma, Fengying; Ji, Peng Journal: Journal of physics Issue: Volume 1631(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗