@data{10.12072/ncdc.Westdc.db0029.2021,
title = {Distribution Map of Frozen Ground in China based on Map of Snow, Ice and Frozen Ground in China},
author = {Wu lizong},
url = {http://www.ncdc.ac.cn/portal/metadata/69078ce0-4d34-40fd-8d74-176e96fd902d},
cstr = {11738.11.ncdc.Westdc.2020.305},
doi = {10.12072/ncdc.Westdc.db0029.2021},
journal = {National Cryosphere Desert Data Center},
publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)}
}