About KEELING C D
About Scripps Institution of Oceanography, California, USA
About WHORF T P
About Scripps Institution of Oceanography, California, USA
About WAHLEN M
About Scripps Institution of Oceanography, California, USA
About VAN DER PLICHT J
About Univ. Groningen, Groningen, NLD
About Nature (London)
About carbon dioxide
About air pollutant
About Examination and measurement of air quality
About 大気中二酸化炭素
About 上昇速度