1. State Key Laboratory of Loess and Quaternary Geology, Institute of Earth Environment Chinese Academy of Sciences Xi'an PR China
2. CAS Center for Excellence in Quaternary Science and Global Change Xi'an PR China
3. Discipline of Geography and Spatial Sciences University of Tasmania Hobart Tasmania Australia
4. Melbourne School of Engineering, Department of Infrastructure Engineering The University of Melbourne Parkville Victoria Australia
5. Institute of Global Environmental Change Xi'an Jiaotong University Xi'an PR China
6. College of Civil Engineering Xi'an University of Science and Technology Xi'an PR China
7. School of Civil Engineering Chang'an University Xi'an PR China