Sebastian Wieczorek Andreas Roth Alin Stefanescu Vitaly Kozyura Anis Charfi Frank Michael Kraft Ina Schieferdecker Viewpoints for modeling choreographies in service-oriented architectures. 11-20 2009 WICSA/ECSA http://dx.doi.org/10.1109/WICSA.2009.5290787 conf/wicsa/2009 db/conf/wicsa/wicsa2009.html#WieczorekRSKCKS09