@data{6d39b05b-1c5b-4a90-9d18-63ee1798aa5b,
title = {Daily data set of NOx at Shangdianzi atmospheric background watch station in Beijing in 2018},
author = {Zhou Huaigang},
url = {http://www.ncdc.ac.cn/portal/metadata/6d39b05b-1c5b-4a90-9d18-63ee1798aa5b},
cstr = {11738.11.ncdc.SDZRAW.2020.26},
doi = {10.12072/ncdc.sdzraw.db2939.2023},
journal = {National Cryosphere Desert Data Center},
publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)}
}