JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN
Online ISSN : 1349-838X
Print ISSN : 0019-2341
ISSN-L : 0019-2341
Effects of non-uniform lighting condition on the legibility and brightness for the aged
Yuki AKIZUKIWataru IWAIToshihiko SAKAGUCHI
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1998 Volume 82 Issue Appendix Pages 136

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