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) Art R. T. Jonkers and Andrew Jackson and Anne Murray,Four centuries of geomagnetic data from historical records,Reviews of Geophysics,8755-1209,American Geophysical Union (AGU),2003-06,41,2,,https://cir.nii.ac.jp/crid/1362825895927695232,https://doi.org/10.1029/2002rg000115