The impact of environment change on culture evolution in east Ancient Silk Road.

Guanghui Dong, Lanzhou University, MOE Key Laboratory of Western China's Environmental Systems, College of Earth Environmental Sciences, Lanzhou, China, Fengwen Liu, Lanzhou University, Lanzhou, China, Guoqiang Li, Lanzhou University, MOE Key Laboratory of West China's Environmental System, College of Earth and Environmental Sciences, Lanzhou University, Lanzhou 730000, China, Lanzhou, China, David Dian Zhang, The University of Hong Kong, Department of Geography, Hong Kong, China, Harry F. Lee, University of Hong Kong, Hong Kong, Hong Kong and Fahu Chen, Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Key Laboratory of Alpine Ecology and Biodiversity, Beijing, China