1. Linze Inland River Basin Research Station, Northwest Institute of Eco-Environment and Resource, Key Laboratory of Ecohydrology and Watershed Science, Chinese Academy of Sciences, Lanzhou, China
2. University of Chinese Academy of Sciences, Beijing, China
3. Key Laboratory of Humid Subtropical Eco-geographical Process (Ministry of Education), College of Geographical Sciences, Fujian Normal University, Fuzhou, China
4. Department of Geography and Planning, University of Toronto, Toronto, Canada