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) PAYNE D. N.,Determination of the wavelength of zero material dispersion in optical fibres by pulse-delay measurements,Electron. Lett.,,,1977,13,21,627-629,https://cir.nii.ac.jp/crid/1570572701512823040,