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) Mark A. van Zuilen and Kattathu Mathew and Brigitte Wopenka and Aivo Lepland and Kurt Marti and Gustaf Arrhenius,"Nitrogen and argon isotopic signatures in graphite from the 3.8-Ga-old Isua Supracrustal Belt, Southern West Greenland",Geochimica et Cosmochimica Acta,0016-7037,Elsevier BV,2005-03,69,5,1241-1252,https://cir.nii.ac.jp/crid/1361699994585582976,https://doi.org/10.1016/j.gca.2004.08.033