See the following papers for a background on MDD4SOA.
Foster, H., Gönczy, L., Koch, N., Mayer, P., Montangero, C., Varró, D. D1.4.b: UML for Service-Oriented Systems (second version). Deliverable for the EU project SENSORIA, Reporting period October 2008-February 2010.
Schroeder, A., Mayer, P. Verifying Interaction Protocol Compliance of Service Orchestration. Lecture Notes in Computer Science, Volume 5364/2008, Proceedings of ICSOC 2008, Sydney, Australia, December 2008.
Mayer, P., Schroeder, A., Koch, N. MDD4SOA: Model-Driven Service Orchestration. Proceedings of 12th IEEE International EDOC Conference (EDOC 2008), September 15-19, 2008, Munich, Germany.
Mayer, P., Koch, N., Schroeder, A. A Model-Driven Approach to Service Orchestration. Proceedings of IEEE International Conference on Services Computing (SCC 2008), Honolulu, USA, July 8-11, 2008.
Koch, N., Mayer, P., Heckel, R., Gönczy, L., Montangero, C. D1.4.a: UML for Service-Oriented Systems. Deliverable for the EU project SENSORIA, Reporting period October 2006-September 2007.