Source and formation mechanism of ground ice in typical pingos in the source region of the Yellow River on the Qinghai-Xizang Plateau
DONG Sai, LYU Xiaodong, WU Jichun, YAO Helin, WANG Yu, WANG Yindong, LEI Chen, KANG Ligang, ZHAI Junjie, ZHANG Peng, YANG Yuzhong
Journal of Glaciology and Geocryology . 2026, (5): 1521 -1535 .  DOI: 10.7522/j.issn.1000-0240.2026.0113