Kim, Ji-Young; Kim, Cho-Rong; Lee, Jaeyeop; Park, Won-Wook; Leem, Jae-Young; Ryu, Hyukhyun; Lee, Won-Jae; Zhang, Ying-Ying; Jung, Soon-Yen; Lee, Hi-Deok, et al.
ArticleIssue Date2008CitationJAPANESE JOURNAL OF APPLIED PHYSICS, v.47, no.10, pp.7771 - 7774PublisherIOP PUBLISHING LTD