1. Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, Beijing, China
2. College of Resources and Environment, University of Chinese Academy of Sciences, Beijing, China
3. Environmental Futures Research Institute, School of Environment, Griffith University, Brisbane, Queensland, Australia
4. State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan, China
5. School of Environment and Planning, LiaoCheng University, Liaocheng, China