@data{10.12072/ncdc.973Desert.db0049.2020,
title = {1:100000 land desertification data set in arid area of Northwest China (1970, 1990, 2000, 2010)},
author = {YanChangzhen},
url = {http://www.ncdc.ac.cn/portal/metadata/c9b0c9c4-b715-4410-9941-179735802318},
cstr = {11738.11.ncdc.973Desert.2020.117},
doi = {10.12072/ncdc.973Desert.db0049.2020},
journal = {National Cryosphere Desert Data Center},
publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)}
}