EN中文
Variation Tr ends of the Freezing and Thawing Index along the Qinghai-Xizang Railway for the Per iod 1966-2004
JIANG Fengqing, HU Ruji, LI Zhen
Acta Geographica Sinica . 2007, (9): 935 -945 .  DOI: 10.11821/xb200709005