A Study on Making Upward Lighting Ratio Regulation for Lighting Zone Based on the Light Distribution of Streetlight Site Survey (가로등 배광의 실태조사를 통한 조명환경관리구역별 상향광속률 기준 마련을 위한 연구)
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- Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
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- v.26 no.10
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- pp.9-15
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- 2012