1. Hebei Province Key Laboratory of Sustained Utilization and Development of Water Resources Institute of Paleontology, Hebei GEO University Shijiazhuang China
2. State Key Laboratory of Lake Science and Environment, Nanjing Institute of Geography and Limnology Chinese Academy of Sciences (CAS) Nanjing China
3. Research Center for Ecology and Environment of Central Asia Chinese Academy of Sciences Urumqi China
4. University of Chinese Academy of Sciences Beijing China