著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Sun,Chemical and isotopic systematic of oceanic basalts: implication for mantle composition and processes,,,,1989,vol. 42,,313,https://cir.nii.ac.jp/crid/1370850568981217677,