8WU JiChun,SHENG Yu,WU QingBai & WEN Zhi State Key Laboratory of Frozen Soil Engineering,Cold and Arid Regions Environmental and Engineering Research Institute,Chinese Academy of Sciences,Lanzhou 730000,China.Processes and modes of permafrost degradation on the Qinghai-Tibet Plateau[J].Science China Earth Sciences,2010,53(1):150-158. 被引量:18