1. Assistant Professor, Key Laboratory of Mountain Hazards and Surface Process, Institute of Mountain Hazards and Environment, University of Chinese Academy of Sciences, Chengdu, PR China
2. Professor, Key Laboratory of Mountain Hazards and Surface Process, Institute of Mountain Hazards and Environment, University of Chinese Academy of Sciences, Chengdu, PR China(author for correspondence)
3. PhD Student, Key Laboratory of Mountain Hazards and Surface Process, Institute of Mountain Hazards and Environment, University of Chinese Academy of Sciences, Chengdu, PR China