Accuracy assessment of topography and forest canopy height in complex terrain conditions of Southern China using ICESat-2 and GEDI data - Fu, Lianjin; Shu, Qingtai; Yang, Zhengdao; Xia, Cuifen; Zhang, Xiao; Zhang, Yiran; Li, Zeyu; Li, Shengjiao (Frontiers in Plant Science, 2025)