Lee, HJ[Lee, Hack Joo]; Kwon, BS[Kwon, Bong Soo]; Kim, HW[Kim, Hyun Woo]; Kim, SI[Kim, Seon Il]; Yoo, DG[Yoo, Dong-Geun]; Boo, JH[Boo, Jin-Hyo]; Lee, NE[Lee, Nae-Eung]
ArticleIssue Date2008CitationJAPANESE JOURNAL OF APPLIED PHYSICS, v.47, no.8, pp.6960 - 6964PublisherJAPAN SOC APPLIED PHYSICS