Kim, Won-Ho; Kim, Ki-Chan; Kim, Seung-Joo; Kang, Dong-Woo; Go, Sung-Chul; Lee, Hyung-Woo; Chun, Yon-Do; Lee, Ju
ArticleIssue Date2009CitationIEEE TRANSACTIONS ON MAGNETICS, v.45, no.3, pp.1808 - 1811PublisherIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC