Study of the Law of the Distribution of Permafrost and Vegetation in Da Hinggan Ling
刘庆仁, 孙振昆, 崔永生, 刘俊德, 程东方
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 1993, (2): 246 -251 .  DOI: 10.7522/j.issn.1000-0240.1993.0044