@data{10.12072/ncdc.NIEER.db0077.2020,
title = {1:700000 land cover data set of Ningxia Hui Autonomous Region in 2005},
author = {YanChangzhen and XieJiali},
url = {http://www.ncdc.ac.cn/portal/metadata/ea66768e-2658-4828-a89d-372b25b7cfbf},
cstr = {11738.11.ncdc.nieer.2020.1437},
doi = {10.12072/ncdc.NIEER.db0077.2020},
journal = {National Cryosphere Desert Data Center},
publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)}
}