Spatial and temporal characteristics of air/ground freezing and thawing index in the middle and lower reaches of the Yarlung Zangbo River during 1977 - 2017
Lei LIU, Dongliang LUO
Journal of Glaciology and Geocryology . 2020, (3): 812 -822 .  DOI: 10.7522/j.issn.1000-0240.2019.0048