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) Nagai K,Analysis of Franklin antenna,"Reports of the Research Institute of Electrical Communication, Tohoku University",05636531,Sendai : Tohoku University,1963-11,15,2,????,https://cir.nii.ac.jp/crid/1520009409095416064,