Lee, Dohyun; Lee, Sang Sun; Kim, Wondong; Hwang, Chanyong; Hossain, M. B.; Le Hung, Ngyuen; Kim, Hyojin; Kim, C. G.; Lee, Hangil; Hwang, Han Na, et al.
ArticleIssue Date2007CitationAPPLIED PHYSICS LETTERS, v.91, no.25, pp 1 - 3PublisherAMER INST PHYSICS