Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Bløtekjaer K.,A method for analyzing waves in structures consisting of metal strips on dispersive media,I. E. E. E. Trans. Electron. Devices,,,1973,20,,12,https://cir.nii.ac.jp/crid/1370861289373520905,