Gianmaria Ajani Leonardo Lesmo Guido Boella Alessandro Mazzei Piercarlo Rossi Terminological and ontological analysis of European directives: multilinguism in law. 43-48 2007 conf/icail/2007 ICAIL http://doi.acm.org/10.1145/1276318.1276327 db/conf/icail/icail2007.html#AjaniLBMR07