Thomas Herrmann, Isa Jahnke, Kai-Uwe Loser. The Role Concept as a Basis for Designing Community Systems. In Françoise Darses, Rose Dieng, Carla Simone, Manuel Zacklad, editors, Cooperative Systems Design, Scenario-Based Design of Collaborative Systems [Proceedings of COOP 2004, Hyères Les Palmiers, France, May 11-14, 2004]. pages 163-178, IOS, 2004.
Abstract is missing.