Philip Mayer Andreas Schroeder Nora Koch A Model-Driven Approach to Service Orchestration. 533-536 2008 IEEE SCC (2) http://doi.ieeecomputersociety.org/10.1109/SCC.2008.91 conf/IEEEscc/2008 db/conf/IEEEscc/scc2008.html#MayerSK08