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) CAMPBELL F. W.,Spatial-frequency discrimination in human vision,J. Opt. Soc. Am.,,,1970,60,,555-559,https://cir.nii.ac.jp/crid/1570291225661643648,