Kwon, Dai-Young; Lim, Heui-Seok; Lee, WonGyu; Kim, Hyeon-Cheol; Jung, SoonYoung; Suh, Taeweon; Nam, Kichun
ArticleIssue Date2010CitationKSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS, v.4, no.4, pp.595 - 617PublisherKSII-KOR SOC INTERNET INFORMATION