[Liu, Hongli;Zhang, Jinshui;Pan, Yaozhong;Zhu, Xiufang] Beijing mal Univ, Inst Remote Sensing & Engn, Skate Key Lab Earth Surface Proc & Resource Ecol, Beijing 100875, Peoples R China.^[Liu, Hongli] Hengyang Normal Univ, Coll City & Tourism, Hengyang 421002, Peoples R China.^[Shuai, Guanyuan] Michigan State Univ, Dept Earth & Environm Sci, E Lansing, MI 48864 USA.^[Zhu, Shuang] Beijing Polytech Coll, Beijing 100042, Peoples R China.