Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kyoko Fujita and Koichi Oda and Junko Watanabe,Clinical investigation: How normal eyes perform in reading low-contrast texts,Japanese journal of ophthalmology : the official international journal of the Japanese Ophthalmological Society,00215155,[Tokyo] : [Springer Japan],2008,52,1,44-47,https://cir.nii.ac.jp/crid/1522262179753702912,https://doi.org/10.1007/s10384-007-0494-6