A. Schmidt. International Conference on Ontologies, Databases and Applications of SEmantics (ODBASE 2006), On the Move Federated Conferences (OTM 2006), Montpellier, volume 4275 of Lecture Notes in Computer Science, page 995-1011. Springer, (2006)
A. Schmidt, and S. Braun. Innovative Approaches for Learning and Knowledge Sharing. First European Conference on Technology-Enhanced Learning (EC-TEL 2006), Creete, Greece. Proceedings., volume 4227 of Lecture Notes in Computer Science, page 518-524. Springer, (2006)
S. Braun, and A. Schmidt. Proceedings of I-KNOW 2006, Special Track on Integrating Working and Learning, page 429-436. Berlin Heidelberg, Germany, Springer-Verlag, (6-8 September 2006)
A. Schmidt. On the Move to Meaningful Internet Systems 2006: CoopIS, DOA, GADA, and ODBASE. Part I., volume 4275 of Lecture Notes in Computer Science, page 995--1011. Springer, (2006)
A. Schmidt. 2. Deutsche e-Learning Fachtagung der Gesellschaft für Informatik (Delfi 04), Paderborn, Germany, page 259-270. Bonn, Gesellschaft für Informatik, (September 2004)