Current Trends in Web Engineering : ICWE 2013 International Workshops Composable Web, QWE, MDWE, DMSSW, EMotions, CSE, SSN, and PhD Symposium, Aalborg, Denmark, July 8-12, 2013. Revised selected papers - Sheng, Quan Z. (Hrsg.); ICWE (13. : 2013 : Ålborg) (Lecture notes in computer science, 2013)