@data{10.12072/ncdc.sdzraw.db2936.2023,
title = {PM2.5 daily data set of  Beijing Shangdianzi atmosphere  watch station 2018},
author = {Zhou Liyan and Wang Yao},
url = {http://www.ncdc.ac.cn/portal/metadata/38a8f397-ffa9-44f2-8d6d-9c4d51c655d1},
cstr = {11738.11.ncdc.SDZRAW.2020.23},
doi = {10.12072/ncdc.sdzraw.db2936.2023},
journal = {National Cryosphere Desert Data Center},
publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)}
}