Kwon, Kwang-Woo; Park, Si-Hyun; Cho, Seong-Su; Kim, Bong-Jin; Kim, Ig-Hyeon; Lee, June Key; Ryu, Sang Wan; Kim, Young Ho
ArticleIssue Date2007CitationJAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, v.46, no.12, pp.7622 - 7625PublisherJAPAN SOC APPLIED PHYSICS