@data{10.12072/ncdc.nieer.db3109.2023,
title = {National 1:250000 three-level River Basin data set},
author = {Shen yongping},
url = {http://www.ncdc.ac.cn/portal/metadata/4f518dc4-4963-4ab4-b7e0-b5feb49d53e0},
cstr = {11738.11.ncdc.nieer.2020.1335},
doi = {10.12072/ncdc.nieer.db3109.2023},
journal = {National Cryosphere Desert Data Center},
publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)}
}