1. State Key Laboratory of Remote Sensing Science, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing Normal University, Beijing, China.
2. Department of Geosciences, Texas Tech University, Lubbock, TX, USA.
3. Faculty of Land and Food Systems, University of British Columbia, Vancouver, BC, Canada.
4. Department of Earth and Environment, Boston University, Boston, MA, USA.
5. The Key Laboratory of Land Surface Pattern and Simulation, Institute of Geographical Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China.
6. University of Chinese Academy of Sciences, Beijing, China.