Mapping Leaf Area Index With a Smartphone and Gaussian Processes.
Manuel Campos-TabernerF. Javier García-HaroÁlvaro MorenoM. Amparo Gilabert NavarroSergio Sanchez-RuizBeatriz MartínezGustau Camps-VallsPublished in: IEEE Geosci. Remote. Sens. Lett. (2015)