ArticleIssue Date2015CitationKSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS, v.9, no.8, pp.3151 - 3168PublisherKSII-KOR SOC INTERNET INFORMATION
ArticleIssue Date2014CitationKSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS, v.8, no.4, pp.1481 - 1498PublisherKSII-KOR SOC INTERNET INFORMATION