China Geo-Environmental Monitoring Institute, Beijing 100081, China
Qiang Li
CAS Center for Excellence in Life and Paleoenvironment, Chinese Academy of Science, Beijing 100044, China; University of Chinese Academy of Sciences, Beijing 100049, China
Xijun Ni
Hebei GEO University, Shijiazhuang 050031, China; CAS Center for Excellence in Life and Paleoenvironment, Chinese Academy of Science, Beijing 100044, China; University of Chinese Academy of Sciences, Beijing 100049, China; CAS Center for Excellence in Tibetan Plateau Earth Sciences, Chinese Academy of Science, Beijing 100104, China; Corresponding author