DISUSSION ON THE FORMATION AND THE TREND OF DEVELOPMENT OF THE PERENNIAL FROST ON SOUTHERN QINGHAI-NORTHERN XIZANG (TIBET) PLATEAU
Fan Ronghe, Yao Shangsen
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 1982, (1): 45 -54 .  DOI: 10.7522/j.issn.1000-0240.1982.0005