Chenxi Du Jiajun Xiao Jie Li 0022 Yi Liu 0028 Jiang He Qiangqiang Yuan SSGT: Spatiospectral Guided Transformer for Hyperspectral Image Fusion Joint With Cloud Removal. 3472-3487 2025 18 IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. https://doi.org/10.1109/JSTARS.2024.3475377 db/journals/staeors/staeors18.html#DuXLLHY25 streams/journals/staeors