Kim, Seung-Joo; Im, Jong-Bin; Go, Sung Chul; Bae, Jae-Nam; Kim, Won-Ho; Kim, Kwang-Soo; Kim, Cherl-Jin; Lee, Ju
ArticleIssue Date2010CitationIEEE Transactions on Magnetics, v.46, no.6, pp 2005 - 2008PublisherInstitute of Electrical and Electronics Engineers