@data{10.12072/ncdc.lfs.db2922.2023,
title = {Monthly Average Value of Sulfur Dioxide at Longfengshan Atmospheric Background Station in Heilongjiang Province in 2005},
author = {Zhang Xiaochun},
url = {http://www.ncdc.ac.cn/portal/metadata/0ac86bd2-0d1d-11e6-af40-5cc5d45ad3ae},
cstr = {11738.11.ncdc.Lfs.2020.28},
doi = {10.12072/ncdc.lfs.db2922.2023},
journal = {National Cryosphere Desert Data Center},
publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)}
}