Rha, Sang Ho; Jung, Jisim; Jung, Yoon Soo; Chung, Yoon Jang; Kim, Un Ki; Hwang, Eun Suk; Park, Byoung Keon; Park, Tae Joo; Choi, Jung-Hae; Hwang, Cheol Seong
ArticleIssue Date2012CitationApplied Physics Letters, v.100, no.20, pp.1 - 6PublisherAmerican Institute of Physics