3LIU Xiaohong1,2, QIN Dahe1, SHAO Xuemei , CHEN Tuo1 & REN Jiawen12 1. Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences, Lanzhou 730000, China,2. Institute of Geographical Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing 100101, China.Temperature variations recovered from tree-rings in the middle Qilian Mountain over the last millennium[J].Science China Earth Sciences,2005,48(4):521-529. 被引量:65
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