Ha, Min-Woo; Roh, Cheong Hyun; Hwang, Dae Won; Choi, Hong Goo; Song, Hong Joo; Lee, Jun Ho; Park, Jung Ho; Seok, Ogyun; Lim, Jiyong; Han, Min-Koo, et al.
ArticleIssue Date2011CitationJAPANESE JOURNAL OF APPLIED PHYSICS, v.50, no.6PublisherIOP PUBLISHING LTD