@data{10.12072/ncdc.cgawbo.db2928.2023, title = {Daily Average Value of Carbon Dioxide Concentration in Waliguan, Qinghai, 1994-2014}, author = {Zhang Xiaochun}, url = {http://www.ncdc.ac.cn/portal/metadata/f9b8599c-0d1c-11e6-af40-5cc5d45ad3ae}, cstr = {11738.11.ncdc.CGAWBO.2020.22}, doi = {10.12072/ncdc.cgawbo.db2928.2023}, journal = {National Cryosphere Desert Data Center}, publisher = {National Cryosphere Desert Data Center(www.ncdc.ac.cn)} }