Kim, Doo Gun; Lee, Hee Hyun; Choi, Woon Kyung; Choi, Young Wan; Lee, Seok; Woo, Deok Ha; Byun, Young Tae; Kim, Jae Hun; Kim, Sun Ho; Nakano, Yoshiaki
ArticleIssue Date2003CitationAPPLIED PHYSICS LETTERS, v.82, no.2, pp 158 - 160PublisherAMER INST PHYSICS