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) A. V. Sobolev and N. Shimizu,Ultra-depleted primary melt included in an olivine from the Mid-Atlantic Ridge,Nature,0028-0836,Springer Science and Business Media LLC,1993-05,363,6425,151-154,https://cir.nii.ac.jp/crid/1362262944094679424,https://doi.org/10.1038/363151a0