Kurt Sandkuhl Ulf Seigerroth Alexander V. Smirnov Tatiana Levashova Nikolay Shilov Using Role Knowledge for Service Configuration in SOA-based Enterprise Representation. 229-236 2011 EDOCW http://doi.ieeecomputersociety.org/10.1109/EDOCW.2011.44 conf/edoc/2011w db/conf/edoc/edoc2011w.html#SandkuhlSSLS11