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) Gordon J. F. MacDonald and Leon Knopoff,On the Chemical Composition of the Outer Core,Geophysical Journal International,0956-540X,Oxford University Press (OUP),1958-12-01,1,4,284-297,https://cir.nii.ac.jp/crid/1360863108254773120,https://doi.org/10.1111/j.1365-246x.1958.tb05338.x