- Applied Ontology 1(1):77--106 (2005)
- ServiceWave, volume 6994 of Lecture Notes in Computer Science, page 290-301. Springer, (2011)
- Applied Ontology 1(1):77-106 (2005)
- Int. J. Semantic Computing 5(1):1-31 (2011)
- Proceedings of the 4th European Semantic Web Conference ESWC, volume 4519 of Lecture Notes in Computer Science, page 99-113. Springer, (2007)
- Springer, Berlin, (2006)
- Applied Ontology 1(1):77-106 (2005)
- Applied Ontology 1(1/2005):77--106 (2005)
- ICSOC/ServiceWave Workshops, volume 6275 of Lecture Notes in Computer Science, page 425-434. (2009)
- Applied Ontology 1(1):77--106 (2005)
- Verl. Die Wirtschaft, Berlin, 1. Aufl edition, (1988)
- Schriftenreihe Soziologie Dietz, Berlin, (1978)
- Verl. Die Wirtschaft, Berlin, (1978)
- (2008)
- Krankenhaus-Report 19. Jahrhundert: Krankenhausträger, Krankenhausfinanzierung, Krankenhauspatienten, Campus, (2001)
- Medizin, Gesellschaft und Geschichte Steiner, Stuttgart, (2001)
- Journal of Knowledge Management 9(5):40--49 (May 2005)
- JIKM 3(1):45-66 (2004)
- ICCSA 2, volume 5073 of Lecture Notes in Computer Science, page 191-203. Springer, (2008)
- Applied Ontology (2005)


author