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) Ted Jaeger and Katherine Grasso,Contour Lightness and Separation Effects in the Ebbinghaus Illusion,Perceptual and Motor Skills,0031-5125,SAGE Publications,1993-02,76,1,255-258,https://cir.nii.ac.jp/crid/1363670320329057152,https://doi.org/10.2466/pms.1993.76.1.255