1. State Key Laboratory of Urban and Regional Ecology; Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences; Beijing China
2. School of Sustainability; Arizona State University; Tempe Arizona USA
3. Changjiang Water Resources Protection Institute; Wuhan China
4. School of Earth and Space Exploration; Arizona State University; Tempe Arizona USA
5. David and Lucile Packard Foundation (retired); Los Altos California USA
6. Center for Environmental Studies; Williams College, Williamstown; Massachusetts USA
7. Department of Geography; University of California; Los Angeles California USA
8. Beijing Water Science and Technology Institute; Beijing China