Monika Lanzenberger Jennifer Sampson Horst Kargl Manuel Wimmer Colm Conroy Declan O'Sullivan David Lewis Rob Brennan José Ángel Ramos Gargantilla Asunción Gómez-Pérez Frédéric Fürst Francky Trichet Jérôme Euzenat Axel Polleres François Scharffe Konstantinos Kotis Making Ontologies Talk: Knowledge Interoperability in the Semantic Web. 72-85 2008 23 IEEE Intelligent Systems 6 http://dx.doi.org/10.1109/MIS.2008.108 db/journals/expert/expert23.html#LanzenbergerSKWCOLBGGFTEPSK08