D. Oberle, S. Lamparter, A. Eberhart, and S. Staab. Service-Oriented Computing - ICSOC 2005, Third International Conference,
Amsterdam, The Netherlands, December 12-15, 2005, Proceedings, page 514--519. (2005)
A. Kubias, S. Schenk, S. Staab, and J. Pan. Proceedings of the OWLED 2007 Workshop on OWL: Experiences and
Directions, Innsbruck, Austria, June 6-7, 2007, (2007)