In-situ Experiment on the Cooling Effect of Closed Ballast Layer on Permafrost on the Tibetan Plateau
MA Xiao-jie, ZHANG Jian-ming, ZHANG Ming-yi
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 2006, (2): 229 -234 .  DOI: 10.7522/j.issn.1000-0240.2006.0032

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