Hong, Jongman; Park, Sanguk; Hyun, Doosoo; Kang, Tae-june; Lee, Sang Bin; Kral, Christian; Haumer, Anton
ArticleIssue Date2012CitationIEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, v.48, no.3, pp.923 - 932PublisherIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC