@data{093d9760-0d1d-11e6-af40-5cc5d45ad3ae,
title = {Daily Average Value of Carbon Monoxide at Shangdianzi Atmospheric Background Station,Beijing,2004-2005},
author = {Zhang Xiaochun and Quan Weijun},
url = {http://www.ncdc.ac.cn/portal/metadata/093d9760-0d1d-11e6-af40-5cc5d45ad3ae},
cstr = {11738.11.ncdc.SDZRAW.2020.15},
doi = {10.12072/ncdc.sdzraw.db2941.2023},
journal = {National Cryosphere Desert Data Center},
publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)}
}