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) Hiroshi Shigesawa and Mikio Tsuji and Nobuhiro Kinoshita,Controllable Attenuation Poles in the Coupled ?/4 Transmission-Line Filter,"27th European Microwave Conference, 1997",,IEEE,1997-10-01,,,779-783,https://cir.nii.ac.jp/crid/1870020692601450112,https://doi.org/10.1109/euma.1997.337889