@data{10.12072/ncdc.westdc.db3900.2023,
title = {Global 1:1000000 Contour line dataset (2013)},
author = {Wu lizong},
url = {http://www.ncdc.ac.cn/portal/metadata/d9b098ff-9ddf-454e-9ce3-4fc3b4ccd2c8},
cstr = {11738.11.ncdc.Westdc.2020.756},
doi = {10.12072/ncdc.westdc.db3900.2023},
journal = {National Cryosphere Desert Data Center},
publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)}
}