Affiliation: | 1. Department of Geography, University of Hong Kong, Hong Kong, China;2. Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences, Lanzhou, China;3. South China Morning Post, Hong Kong, China;4. Department of Electric and Electronic Engineering, University of Hong Kong, Hong Kong, China;5. College of Geography, South China Normal University, Guangzhou, China;6. Religious Studies Department, University of the West, Rosemead, CA, USA |