User activity display: competition or conversation?

Tina Deiml-Seibt, Larissa Pschetz, Boris Müller. User activity display: competition or conversation?. In Hartmut Wandke, Saskia Kain, Doreen Struve, editors, Mensch & Computer 2009: Grenzenlos frei!?, Interdisziplinäre Fachtagung, 6.-9. September 2009, Berlin, Germany. pages 483-486, Oldenbourg Verlag, 2009.

Abstract

Abstract is missing.