State Key Laboratory of Resources and Environmental Information System, CAS, Beijing 100101, China;
Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, China;
Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, China;
State Key Laboratory of Resources and Environmental Information System, CAS, Beijing 100101, China;
Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, China;
School of Earth Science and Engineering, Hebei University of Engineering, Handan 056038, Hebei, China;
Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, China;