1. Key Laboratory of Watershed Geographic Sciences, Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing, People’s Republic of China
2. University of Chinese Academy of Sciences, Beijing, People’s Republic of China
3. Earth Research Institute, University of California, Santa Barbara, California, USA
4. Bren School of Environmental Science and Management, University of California, Santa Barbara, California, USA
5. Jiangsu Provincial Key Laboratory of Environmental Engineering, Jiangsu Provincial Academy of Environmental Science, Nanjing, People’s Republic of China