@data{10.12072/ncdc.westdc.db3649.2023,
title = {天水1:50万土地利用现状图},
author = {吴立宗},
url = {http://www.ncdc.ac.cn/portal/metadata/acce013f-bc25-400a-83f3-bec0854fb6e3},
cstr = {11738.11.ncdc.Westdc.2020.311},
doi = {10.12072/ncdc.westdc.db3649.2023},
journal = {国家冰川冻土沙漠科学数据中心},
publisher = {国家冰川冻土沙漠科学数据中心(www.ncdc.ac.cn)}
}