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) TAKAHASHI M.,Dual circularly polarized radial line slot antenna,IEEE Trans. Antenna Propagat.,,,1995,43,8,874-876,https://cir.nii.ac.jp/crid/1571135651690659328,