Lee, Jae seung; Kim, Jong wook; Jung, Doo chan; Kim, Chang seok; Lee, Won sang; Lee, Jae hak; Shin, Jin ho; Shin, Moo whan; Oh, Jae eung; Lee, Jung hee
ArticleIssue Date2001CitationJAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, v.40, no.3A, pp.L198 - L200PublisherINST PURE APPLIED PHYSICS