1. State Key Laboratory of Remote Sensing Science, Faculty of Geographical Science, Beijing Normal University, Beijing 100875, China
2. Jincheng Meteorological Administration, Jincheng 048026, China
3. School of Geography and Planning, Chengdu University of Technology, Chengdu 610059, China
4. Department of Infrastructure Engineering, Faculty of Engineering & IT, University of Melbourne, Melbourne, VIC 3010, Australia