Yoon, Young Bae; Choo, Dong Chul; Kim, Tae Whan; Lee, Hyun Koo; Kim, Jun Ho; Kim, Young Kwan
ArticleIssue Date2007CitationJAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, v.46, no.2, pp.654 - 656PublisherJAPAN SOC APPLIED PHYSICS