%0 Journal Article %T A map-constrained dataset of frozen ground distribution changes on the Qinghai-Tibetan Plateau from 1980 to 2018 %A Zhang, S. %A Zhao, S. %A Ji, H. %A Li, P. %A Niu, F. %A Nan, Z. %J Research Data in Arid and Cold Regions %D 2026 %F Zhang2026