Affiliation: | 1. Key Laboratory of Environmental Change and Natural Disaster, Beijing Normal University , Beijing, China;2. State Key Laboratory of Earth Surface Processes and Resource Ecology, Beijing Normal University , Beijing, China;3. Faculty of Geographical Science, Beijing Normal University , Beijing, China;4. Center for Geodata and Analysis, Beijing Normal University , Beijing, China;5. Department of Geo-Information Processing, Faculty of Geo-Information Science and Earth Observation (ITC), University of Twente , Enschede, The Netherlands |