Kim, Doo Gun; Oh, Geum-Yoon; Kim, Hyo Jin; Kim, Seon Hoon; Ki, Hyun Chul; Kim, Sang-Taek; Ko, Hang Ju; Kim, Tae Un; Yang, Myoung Hak; Kim, Hwe Jong, et al.
ArticleIssue Date2008CitationJAPANESE JOURNAL OF APPLIED PHYSICS, v.47, no.12, pp.8815 - 8819PublisherJAPAN SOCIETY APPLIED PHYSICS