著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
CHARLES D. KEELING and WIM G. MOOK and PIETER P. TANS,Recent trends in the 13C/12C ratio of atmospheric carbon dioxide,Nature,0028-0836,Springer Science and Business Media LLC,1979-01,277,5692,121-123,https://cir.nii.ac.jp/crid/1363388843671279488,https://doi.org/10.1038/277121a0