1. User-generated Content on Mass Media Web Sites -- Just a Variety of Interactivity or Something Completely Different? Autoren: Schweiger, Wolfgang; Quiring, Oliver Typ: Konferenzbeitrag
2. Towards a Conceptual Clarification of 'Interactivity' Autoren: Quiring, Oliver; Schweiger, Wolfgang Typ: Konferenzbeitrag
3. User-generated Content on Mass Media Web Sites -- Just a Variety of Interactivity or Something Completely Different? Autoren: Schweiger, Wolfgang; Quiring, Oliver Typ: Konferenzbeitrag