About the Authors

Jiangtao Hong

Affiliations Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu, China, University of Chinese Academy of Sciences, Beijing, China

Xiaodan Wang

wxd@imde.ac.cn

Affiliation Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu, China

Jianbo Wu

Affiliation Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JTH XDW. Performed the experiments: JTH JBW. Analyzed the data: JTH XDW. Contributed reagents/materials/analysis tools: JTH JBW. Wrote the paper: JTH XDW. Figure: JTH JBW. Revised the manuscript: XDW JTH JBW.