1. State Key Laboratory of Lake Science and Environment; Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences; Nanjing China
2. Disaster Prevention Research Institute; Kyoto University; Kyoto Japan
3. Department of Geography; Delhi School of Economics, University of Delhi; Delhi India
4. Key Laboratory of Subsurface Hydrology and Ecological Effects in Arid Region; Ministry of Education, Chang'an University; Xi'an China
5. School of Environmental Science and Engineering; Chang'an University; Xi'an China
6. School of Engineering; University of California; Merced CA USA