Sand wedges and cryoturbations on the Ordos Plateau since 50 ka BP and their paleo-environmental implications
Ruixia He, Lanzhou, China, Huijun Jin, Northeast Forestry University, School of Ecology, Harbin, China, Xuemei Chen, Northwest Institute of Eco-Environment and Resources, Lanzhou, China and Lanzhi Lv, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, State Key Laboratory of Frozen Soils Engineering, Lanzhou, China
