1. Institute of Space and Earth Information Science; The Chinese University of Hong Kong; Hong Kong China
2. Earth System Science Programme, Faculty of Science; The Chinese University of Hong Kong; Hong Kong China
3. Shenzhen Research Institute; The Chinese University of Hong Kong; Shenzhen China
4. Key Laboratory of Western China's Environmental Systems; College of Earth and Environmental Sciences, Lanzhou University; Lanzhou China
5. Department of Geography and Resource Management; The Chinese University of Hong Kong; Hong Kong China