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) Hyodo Masayuki and Itota Chizu and Yaskawa Katsumi,Geomagnetic secular variation reconstructed from wide-diameter cores of Holocene sediments in Japan,Journal of geomagnetism and geoelectricity,0022-1392,地球電磁気・地球惑星圏学会,1993,45,8,669-696,https://cir.nii.ac.jp/crid/1390282681488212992,https://doi.org/10.5636/jgg.45.669