Lee, Geon Joon; Nam, Hyun Jung; Hwangbo, Chang Kwon; Lim, Hyunjin; Cheong, Hyeonsik; Kim, Hee Soo; Yoon, Chong Seung; Min, Sun-Ki; Han, Sung-Hwan; Lee, YoungPak
ArticleIssue Date2010CitationJapanese Journal of Applied Physics, v.49, no.10, pp 1 - 5PublisherIOP Publishing Ltd