user- Journal of Software Maintenance and Evolution: Research and Practice, incorporating Software Process: Improvement and Practice 23(4):297-326 (June 2011)
- Proceedings of 11th International Conference on Business Information Systems, BIS 2008, Innsbruck, Austria, page 130-141. Innsbruck, Austria, (2008)
- BPM International Workshops 2009, Ulm, Germany, Ulm, Germany, (2010)
- Implementing International Services. A tailorable method for market assessment, modularization and process transfer, Gabler, (2011)
- Eul Verlag, (2010)
- Software Process: Improvement and Practice. Special issue for BPM 2009 workshops eingereicht und akzeptiert. (2010)
- Proceedings of the Workshop on Knowledge Sharing in Organizations at COOP 2006, (2006)
- Proceedings of Mensch und Computer 2008, (2008)
- Proceedings of Knowtech 2008, (2008)
- Proceedings of Mensch und Computer 2008, (2008)
- Proceedings of 2nd Workshop on Business Process Management and Social Software in Conjunction with the Business Process Management Conference 2009, (2009)
- Proceedings of Mensch und Computer 2009, (2009)
- Arbeits- und Dienstleistungsforschung als Innovationstreiber, page 60--69. Fraunhofer Verlag, (2009)
- FS-07-05. (2007)
- International Journal of Human-Computer Studies (1999)
- World Wide Web 1(2):19 (2007)
- (2001)
- Ruhr-Universität Bochum, (2007)
- Proceedings of World Conference on Educational Multimedia, Hypermedia and Telecommunications ED-MEDIA2001, Tampere, Finland, June (2001)
- Springer, (2005)
