ArticleIssue Date2014CitationKSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS, v.8, no.4, pp.1481 - 1498PublisherKSII-KOR SOC INTERNET INFORMATION
ArticleIssue Date2014CitationKSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS, v.8, no.9, pp.2967 - 2981PublisherKSII-KOR SOC INTERNET INFORMATION