Holger Wache Thorsten Scholz Helge Stieghahn Birgitta König-Ries An Integration Method for the Specification of Rule-Oriented Mediators. 109-112 1999 conf/dante/1999 DANTE http://doi.ieeecomputersociety.org/10.1109/DANTE.1999.844947 db/conf/dante/dante1999.html#WacheSSK99