ArticleIssue Date2014CitationIEICE TRANSACTIONS ON INFORMATION AND SYSTEMS, v.E97D, no.5, pp 1349 - 1352PublisherIEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG
ArticleIssue Date2014CitationIEICE Transactions on Information and Systems, v.E97-D, no.7, pp 1947 - 1951PublisherInstitute of Electronics, Information and Communication, Engineers, IEICE