Cha, Yu-Jung; Kim, Min-Jung; Choa, Yong-Ho; Kim, Jongryoul; Nam, Baekil; Lee, Joonsik; Kim, Dong Ho; Kim, Ki Hyeon
ArticleIssue Date2010CitationIEEE Transactions on Magnetics, v.46, no.2, pp.443 - 446PublisherInstitute of Electrical and Electronics Engineers