U. Brandes, P. Kenis, J. Lerner, und D. van Raaij. WWW '09: Proceedings of the 18th international conference on World wide web, Seite 731--740. New York, NY, USA, ACM, (2009)
C. Riedl, S. Wagner, J. Leimeister, und H. Krcmar. 20. Annual Workshop on Information Technologies and Systems (WITS) 2010, 20, St. Louis, MO, USA, (2010)205 (53-10).
C. Riedl, S. Wagner, J. Leimeister, und H. Krcmar. 20. Annual Workshop on Information Technologies and Systems (WITS) 2010, 20, St. Louis, MO, USA, (2010)205 (53-10).
P. Kipp, E. Bittner, A. Hoffmann, U. Bretschneider, und J. Leimeister. Eighth International Conference on Design Science Research in Information Systems and Technology (DESRIST), Helsinki, Finland (accepted for publication), (2013)JML_394.