Affiliation: | 1.State Key Laboratory of Earth Surface Processes and Resource Ecology, Beijing Normal University, Beijing, 100875, China ;2.Key Laboratory of Environmental Change and Natural Disaster, Beijing Normal University, Beijing, 100875, China ;3.Faculty of Geographical Science, Beijing Normal University, Beijing, 100875, China ;4.Center for Geodata and Analysis, Beijing Normal University, Beijing, 100875, China ; |