Choi, Hong; Kim, Dong-Woo; Rhie, Kung-Won; Hong, Mun-Pyo; Shin, Sung-Tae; Kumar, Satyendra; Jang, Won-gun; Lee, Baek-woon; Kim, Kyeong-hyeon
ArticleIssue Date2008CitationJAPANESE JOURNAL OF APPLIED PHYSICS, v.47, no.2, pp.1008 - 1011PublisherIOP PUBLISHING LTD