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) Akira Hayashida and Hiroki Kamata and Tohru Danhara,Correlation of widespread tephra deposits based on paleomagnetic directions: Link between a volcanic field and sedimentary sequences in Japan,Quaternary International,1040-6182,Elsevier BV,1996,34-36,,89-98,https://cir.nii.ac.jp/crid/1363951793283572096,https://doi.org/10.1016/1040-6182(95)00072-0