@data{10.12072/ncdc.westdc.db3891.2023,
title = {1:100000 Urban Boundary Dataset for Core Jurisdictions of Ningxia Autonomous Region (2012)},
author = {Wu lizong},
url = {http://www.ncdc.ac.cn/portal/metadata/95b6daa3-8d48-4704-8ad6-835193f519ea},
cstr = {11738.11.ncdc.Westdc.2020.732},
doi = {10.12072/ncdc.westdc.db3891.2023},
journal = {National Cryosphere Desert Data Center},
publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)}
}