Said Tabet Gerd Wagner Silvie Spreeuwenberg Paul D. Vincent Gonzaques Jacques Christian de Sainte Marie Jon Pellant Jim Frank Jacques Durand OMG Production Rule Representation - Context and Current Status. 2005 conf/w3c/2005r Rule Languages for Interoperability http://www.w3.org/2004/12/rules-ws/paper/53 db/conf/w3c/rules2005.html#TabetWSVJMPFD05