Florian Rosenberg Schahram Dustdar Design and Implementation of a Service-Oriented Business Rules Broker. 55-63 2005 conf/wecwis/2005w CEC Workshops http://doi.ieeecomputersociety.org/10.1109/CECW.2005.10 db/conf/wecwis/cecw2005.html#RosenbergD05a