Kim, Hwa mok; Yoon, Jin sik; Lee, Seung ho; Oh, Jae eung; Lee, Won sang; Chun, Kye ik; Chung, Ki woong; Chung, Hae won; Kang, Tae won
ArticleIssue Date2000CitationJAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, v.39, no.11A, pp.L1087 - L1089PublisherINST PURE APPLIED PHYSICS