1. Department of Geology Institute of Cenozoic Geology and Environment State Key Laboratory of Continental Dynamics Northwest University Xi'an China
2. State Key Laboratory of Loess and Quaternary Geology Institute of Earth Environment Chinese Academy of Sciences Xi'an China
3. CAS Center for Excellence in Quaternary Science and Global Chinese Academy of Sciences Xi'an China
4. Xi'an Center of Geological Survey China Geological Survey Xi'an China
5. Chengdu Center of Geological Survey China Geological Survey Chengdu China
6. School of Earth Sciences East China University of Technology Nanchang China
7. State Key Laboratory of Lithospheric Evolution Institute of Geology and Geophysics Chinese Academy of Sciences Beijing China