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