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) Akimasa Masuda and Noboru Nakamura and Tsuyoshi Tanaka,Fine structures of mutually normalized rare-earth patterns of chondrites,Geochimica et Cosmochimica Acta,0016-7037,Elsevier BV,1973-02,37,2,239-248,https://cir.nii.ac.jp/crid/1363388845920536960,https://doi.org/10.1016/0016-7037(73)90131-2