1. International Institute for Earth System Science, Nanjing University, Nanjing, PRC
2. Key Laboratory of Smart City and Environmental Modelling of Higher Education Institute, College of Resources and Environment Sciences, Xinjiang University, Urumqi, PRC
3. Key Laboratory of Oasis Ecology Ministry of Education, Xinjiang University, Urumqi, PRC
4. Department of Earth Sciences, The University of Memphis, Memphis, TN, USA
5. Department of Physical and Environmental Sciences, Colorado Mesa University, Grand Junction, CO, USA
6. Institute of Geographic Sciences and Natural Resources Research, University of Chinese Academy of Sciences, Beijing, PRC