1. School of Geography and Tourism Shaanxi Normal University Xi’an China
2. State Key Laboratory of Loess and Quaternary Geology Institute of Earth Environment Chinese Academy of Sciences Xi’an China
3. University of Chinese Academy of Sciences Beijing China
4. Department of Atmospheric and Oceanic Sciences Peking University Beijing China
5. Shandong Provincial Key Laboratory of Water and Soil Conservation and Environmental Protection School of Resource and Environmental Sciences Linyi University Linyi China
6. College of Resource Environment and Tourism Capital Normal University Beijing China
7. State Key Laboratory of Lake Science and Environment Nanjing Institute of Geography and Limnology Chinese Academy of Sciences Nanjing China