Hyun, Choulseung; Kwon, Hunki; Kim, Jaeho; Byun, Eujoon; Choi, Jongmoo; Lee, Donghee; Noh, Sam H.
ArticleIssue Date2008CitationPROCEEDINGS OF WORLD ACADEMY OF SCIENCE, ENGINEERING AND TECHNOLOGY, VOL 29, v.29, pp.358 - +PublisherWORLD ACAD SCI, ENG & TECH-WASET