ArticleIssue Date2019CitationTransactions of the Korean Institute of Electrical Engineers, v.68, no.9, pp.1073 - 1078PublisherKorean Institute of Electrical Engineers
ArticleIssue Date2014CitationTransactions of the Korean Institute of Electrical Engineers, v.63, no.9, pp.1186 - 1191PublisherKorean Institute of Electrical Engineers