1. State Key Laboratory of Loess and Quaternary Geology Center for Excellence in Quaternary Science and Global Change Institute of Earth Environment Chinese Academy of Sciences Xi’an China
2. University of Chinese Academy of Sciences Beijing China
3. Institute of Global Environmental Change Xi’an Jiaotong University Xi’an China
4. Open Studio for OCCEC Qingdao National Laboratory for Marine Science and Technology Qingdao China
5. Library of Chang’an University Xi’an China
6. Department of Earth Sciences University of Minnesota Minneapolis MN USA