1. School of Geographical Sciences and Remote Sensing, Guangzhou University, Guangzhou 510006, China
2. Centre for Climate and Environmental Changes, Guangzhou University, Guangzhou 510006, China
3. Guangzhou Satellite Station, National Satellite Meteorological Center, Guangzhou 510640, China
4. Department of Infrastructure Engineering, University of Melbourne, Melbourne 3010, Australia
5. Department of Hydraulic Engineering, Tsinghua University, Beijing 100084, China
6. School of Geographical Sciences, Nanjing University of Information Science and Technology, Nanjing 210044, China