Response of Permafrost to Climate Change and Engineering Activity along the Qinghai-Tibet Highway
WU Qing-bai, DONG Xian-fu, LIU Yong-zhi
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 2005, (1): 50 -54 .  DOI: 10.7522/j.issn.1000-0240.2005.0007