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) Kenneth A. Hoffman,Dipolar reversal states of the geomagnetic field and core–mantle dynamics,Nature,0028-0836,Springer Science and Business Media LLC,1992-10,359,6398,789-794,https://cir.nii.ac.jp/crid/1362262943811959424,https://doi.org/10.1038/359789a0