1. State Key Laboratory of Loess and Quaternary Geology, Institute of Earth Environment; Chinese Academy of Sciences; Xi'an China
2. School of Biological, Earth and Environmental Sciences; University of New South Wales; Sydney New South Wales Australia
3. College of Urban and Environmental Sciences; Central China Normal University; Wuhan China
4. School of Geographic and Oceanographic Sciences; Nanjing University; Nanjing China
5. Institute of Nihewan Archaeology; Hebei Normal University; Shijiazhuang China
6. College of Chemistry and Life Sciences; Zhejiang Normal University; Jinhua China