1. Beijing Laboratory of Water Resource Security, Base of the State Key Laboratory of Urban Environment Process & Digital Modeling, Capital Normal University, Beijing, China
2. North China University of Technology, Beijing, China
3. Department of Geosciences, University of Massachusetts, Amherst, USA
4. Fenner School of Environment and Society, Australian National University, Canberra, Australia
5. CSIRO Land and Water, Canberra, Australia