ArticleIssue Date2007CitationJournal of the Korean Institute of Illuminating and Electrical Installation Engineers, v.21, no.4, pp.36 - 44Publisher한국조명전기설비학회
ArticleIssue Date2007CitationJournal of the Korean Institute of Illuminating and Electrical Installation Engineers, v.21, no.9, pp.87 - 94Publisher한국조명전기설비학회