Kwon, YM[Kwon, Young Min]; Kim, JS[Kim, Jun Suk]; Chung, MY[Chung, Min Young]; Choo, H[Choo, Hyunseung]; Lee, TJ[Lee, Tae-Jin]; Kim, MH[Kim, Mihui]
ArticleIssue Date2012CitationKSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS, v.6, no.2, pp.468 - 479PublisherKSII-KOR SOC INTERNET INFORMATION