Elyes Lehtihet John Strassner Nazim Agoulmine Mícheál Ó Foghlú Ontology-Based Knowledge Representation for Self-governing Systems. 74-85 2006 conf/dsom/2006 DSOM http://dx.doi.org/10.1007/11907466_7 db/conf/dsom/dsom2006.html#LehtihetSAF06