Urine patch detection using LiDAR technology to improve nitrogen use efficiency in grazed pastures. - Rory L. Roten; Jaco Fourie; Jennifer L. Owens; Jason A. K. Trethewey; Dinanjana C. Ekanayake; Armin Werner; Kenji Irie; Michael Hagedorn; Keith C. Cameron (Comput. Electron. Agric., 2017)