@data{10.12072/ncdc.westdc.db3871.2023,
title = {State map of permafrost and ground ice around the Arctic (China part) 1:1 million dataset (1990s)},
author = {Wu lizong},
url = {http://www.ncdc.ac.cn/portal/metadata/480ff59a-58f8-497c-abc1-27b048784169},
cstr = {11738.11.ncdc.Westdc.2020.786},
doi = {10.12072/ncdc.westdc.db3871.2023},
journal = {National Cryosphere Desert Data Center},
publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)}
}