Variation of the Ground Temperature Field in Permafrost Regions along the Qinghai-Tibetan Railway
PAN Wei-dong, YU Shao-shui, JIA Hai-feng, LIU Deng-ke
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 2002, (6): 774 -779 .  DOI: 10.7522/j.issn.1000-0240.2002.0135