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) David Gubbins,Geomagnetic constraints on stratification at the top of Earth's core,"EPS : Earth, Planets and Space",13438832,Tokyo : Terra Scientific Pub. Co,2007,59,7,661-664,https://cir.nii.ac.jp/crid/1523106605370906112,