The Effect of Permafrost on Alpine Vegetation in the Source Regions of the Yellow River
LIANG Si-hai, WAN Li, LI Zhi-ming, CAO Wen-bing
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 2007, (1): 45 -52 .  DOI: 10.7522/j.issn.1000-0240.2007.0008