Spatial variability and its main controlling factors of the permafrost soil-moisture on the northern-slope of Bayan Har Mountains in Qinghai-Tibet Plateau

Wei Cao, CAREERI/CAS Cold and Arid Regions Environmental and Engineering Research Institute, Lanzhou, China and Yu Sheng, State Key Laboratory of Frozen Soil Engineering, Northwest Institute of Eco-Environment and Resources, Chinese Academy of Sciences, Lanzhou, China