Valentina Bartalesi Lenzi Carlo Biagioli Amedeo Cappelli Rachele Sprugnoli Fabrizio Turchi The LME project: legislative metadata based on semantic formal models. 154-164 2009 4 IJMSO 3 http://dx.doi.org/10.1504/IJMSO.2009.027751 db/journals/ijmso/ijmso4.html#LenziBCST09