In: Klaus Freyberg; Hans-Joachim Petsche; Bertin Klein (Hrsg.). Proceedings of the WM 2003 Workshop on Knowledge Management and Philosophy. Conference on Professional Knowledge Management (WM), 4/2003.
In: Proceedings of the 7th International Conference on Document Analysis and Recognition ICDAR'03). International Conference on Document Analysis and Recognition (ICDAR), Edinburgh, Pages 1218-1222, 8/2003.
In: Proceedings of the Workshop Knowledge Management for Distributed Agile Processes: Models, Techniques, and Infrastructure (KMDAP2003) at 12th IEEE International Workshops on Enabling Technologies: Infr. Workshop on Knowledge Management for Distributed Agile Processes: Models, Techniques, and Infrastructure (KMDAP), Pages 340-345, IEEE Press, 2003.
In: International Workshop for Technology, Economy, Social and Legal Aspects of Virtual Goods. International Workshop for Technical, Economic and Legal Aspects of Business Models for Virtual Goods, 2003.