JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN
Online ISSN : 1349-838X
Print ISSN : 0019-2341
ISSN-L : 0019-2341
Second proposal of transition zone luminance for superhighway tunnel entrance lighting
Ryuji SoumaTakashi IchijouTakashi OhyamaHiroshi Yoshida
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1997 Volume 81 Issue Appendix Pages 282

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© The Illuminating Engineering Institute of Japan
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