Park, HS; Yi, JC; Byun, YT; Lee, S; Kim, SH; Takenaka, M; Nakano, Y
ArticleIssue Date2003CitationJAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, v.42, no.7A, pp.4378 - 4382PublisherJAPAN SOC APPLIED PHYSICS