Maize LAI Retrieval Using PointNet++ and Transfer Learning with Integrated 3D Radiative Transfer Modeling and LiDAR Point Clouds. - Li, Qiqi; Chen, Shengbo; Cui, Liang; Zhang, Yaqi; Chen, Hao; Zhu, Jinchen; Wu, Menghan; Zhang, Aonan; Yang, Jiaqi (Remote Sensing, 2026)