Quantitative Identification of Driving Factor of Frozen Ground Degeneration in Qinghai Plateau
ZHANG Guo-Sheng, LI Lin, WANG Qing-Chun, WANG Zhen-Yu, ZHU Xi-De
SCIENTIA GEOGRAPHICA SINICA . 2007, (3): 337 -341 .  DOI: 10.13249/j.cnki.sgs.2007.03.337