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li yong zuan kong wen du ti du zhong jian guo qu qi hou bian hua jin zhan
Liu Jia1;Zhang Tingjun2;3;Research School of Arid Environment and Climate Change;Lanzhou University;Lanzhou 730000;China;2.College of Earth and Environmental Sciences;Lanzhou University;Lanzhou 730000;China;3.National Snow and Ice Data Center;Cooperative Institute for Research in Environmental Sciences;University of Colorado at Boulder;80309;USA)
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