Sébastien Mosser Mireille Blay-Fornarino Michel Riveill Web Services Orchestrations Evolution: A Merge Process for Behavioral Evolution. 35-49 2008 ECSA http://dx.doi.org/10.1007/978-3-540-88030-1_5 conf/ecsa/2008 db/conf/ecsa/ecsa2008.html#MosserBR08