Distribution Characteristics of the Permafrost in the Section from Heihe to Bei’an in the Xiao Hinggan Mountains
ZHANG Yan, WU Qing-bai, LIU Jian-ping
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 2001, (3): 323 -317 .  DOI: 10.7522/j.issn.1000-0240.2001.0057