Institution: | 1.Group of Alpine Paleoecology and Human Adaptation (ALPHA), State Key Laboratory of Tibetan Plateau Earth System, Resources and Environment (TPESRE), Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing, 100101, China ;2.University of Chinese Academy of Sciences, Beijing, 100049, China ;3.Key Laboratory of Cenozoic Geology and Environment, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, 100029, China ;4.Mathematics Research Centre CIMAT, Guanajuato, Mexico ; |