1. Key Laboratory of Ecosystem Network Observation and Modeling, Institute of Geographic Sciences and Natural Resources Research Chinese Academy of Sciences Beijing PR China
2. College of Resources and Environment University of Chinese Academy of Sciences Yanqi Lake, Huairou District Beijing 101408 PR China
3. Karst Dynamics Laboratory, MLR & Guangxi, Institute of Karst Geology Chinese Academy of Geological Sciences Guilin 541004 PR China
4. State Key Laboratory of Earth Surface Processes and Resource Ecology Beijing Normal University Beijing 100875 PR China
5. School of Natural Resources, Faculty of Geographical Science Beijing Normal University Beijing 100875 PR China
6. College of Life Sciences University of Chinese Academy of Sciences Beijing 101408 PR China