Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 岡嶋 克典 and 吉田 博 and 氏原 彰,Test Methods of Color Visibility for Old People Based on Age-Related Change of Luminance Contrast : Computer Simulation and Artificial Filters to Simulate Aged Human Lenses,日本色彩学会誌 = Journal of the Color Science Association of Japan,03899357,東京 : 日本色彩学会,2000,24,3,164-170,https://cir.nii.ac.jp/crid/1520290882714959744,