1. The Key Laboratory of Environmental Change and Natural Disaster, MOEBeijing Normal University Beijing China
2. The Key Laboratory of Land Surface Pattern and Simulation, Institute of Geographical Sciences and Natural Resources ResearchChinese Academy of Sciences Beijing China
3. State Key Laboratory of Earth Surface Processes and Resource Ecology, Faculty of Geographical ScienceBeijing Normal University Beijing China
4. Academy of Disaster Reduction and Emergency Management, Ministry of Emergency Management & Ministry of Education, Faculty of Geographical ScienceBeijing Normal University Beijing China
5. Key Laboratory of Mountain Hazards and Surface Process, Institute of Mountain Hazards and EnvironmentChinese Academy of Sciences Chengdu Sichuan China