Optical Imaging Chain Modeling for the Permanently Shadowed Regions at Lunar South Pole. - Menghao Li; Jiapu Yan; Ruikang Li; Zhihai Xu; Qi Li 018; Huajun Feng; Haoyang Mao; Yuanfang Qiu; Yueting Chen (IEEE Trans. Geosci. Remote. Sens., 2025)