1. State Key Laboratory of Environmental Geochemistry Institute of Geochemistry Chinese Academy of Sciences Guiyang Guizhou Province China
2. University of Chinese Academy of Sciences Beijing China
3. CAS Center for Excellence in Quaternary Science and Global Change Xi'an Shanxi Province China
4. School of Geography and Environmental Sciences Guizhou Normal University Guiyang China
5. Guizhou Provincial Key Laboratory of Geographic State Monitoring of Watershed Guizhou Education University Guiyang China