@data{10.12072/ncdc.atmosphere.db7401.2026,
title = {中国 1 km PM2.5 数据集（2000-2022年）},
author = {何青青},
url = {http://www.ncdc.ac.cn/portal/metadata/54dbfe3d-56a6-41e9-8de6-321dca692329},
cstr = {11738.11.ncdc.atmosphere.db7401.2026},
doi = {10.12072/ncdc.atmosphere.db7401.2026},
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)}
}