@data{10.12072/ncdc.westdc.db3757.2023,
title = {Circum-Arctic map of permafrost and ground ice conditions (v2)},
author = {Wu lizong},
url = {http://www.ncdc.ac.cn/portal/metadata/36eb5d86-62bb-4978-9b5f-d42549b669ba},
cstr = {11738.11.ncdc.Westdc.2020.567},
doi = {10.12072/ncdc.westdc.db3757.2023},
journal = {National Cryosphere Desert Data Center},
publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)}
}