@data{10.12072/CGAWBO.003.2017.db, title = {Daily mean ground ozone concentration at Waliguan atmospheric background station, Qinghai Province, 1994-2013}, author = {Zhang Xiaochun}, url = {http://www.ncdc.ac.cn/portal/metadata/0188a9c4-0d1d-11e6-af40-5cc5d45ad3ae}, cstr = {11738.11.ncdc.CGAWBO.2020.26}, doi = {10.12072/CGAWBO.003.2017.db}, journal = {National Cryosphere Desert Data Center}, publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)} }