Tom M. van Engers Erik Hupkes Radboud Winkels Alexander Boer 86-104 2008 Computable Models of the Law, Languages, Dialogues, Games, Ontologies http://dx.doi.org/10.1007/978-3-540-85569-9_6 series/lncs/4884 db/series/lncs/lncs4884.html#EngersHWB08