Multilevel Differential Aggregation With Gated Discrimination Network for Hyperspectral-LiDAR Joint Land Cover Classification. - Haizhu Pan; Bopeng Ren; Xuehu Li; Haimiao Ge; Cuiping Shi; Moqi Liu; Chunxue Xia; Jingshu Lv (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2025)