Silvia Mazzini Massimo D'Alessandro Marco Di Natale Giuseppe Lipari Tullio Vardanega Issues in Mapping HRT-HOOD to UML. 221-228 2003 conf/ecrts/2003 ECRTS http://doi.ieeecomputersociety.org/10.1109/EMRTS.2003.1212747 db/conf/ecrts/ecrts2003.html#MazziniDNLV03