Carmen De Maio Giuseppe Fenza Vincenzo Loia Sabrina Senatore A Multi Facet Representation of a Fuzzy Ontology Population. 401-404 2009 Web Intelligence/IAT Workshops http://dx.doi.org/10.1109/WI-IAT.2009.311 conf/iat/2009w db/conf/iat/iatw2009.html#MaioFLS09