1. State Key Laboratory of Loess and Quaternary Geology Institute of Earth Environment Chinese Academy of Sciences Xi'an China
2. CAS Center for Excellence in Quaternary Science and Global Change Xi'an China
3. Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai) Zhuhai China
4. Research Institute of Shaanxi Yanchang Petroleum (Group) Co., Ltd. Xi'an China
5. Xi'an Institute for Innovative Earth Environment Research Xi'an China
6. School of Resource & Environment and Safety Engineering Hunan University of Science and Technology Xiangtan China