%0 Journal Article %D 2008 %T An Ontology-Based Query Manager: Usability Evaluation %A Catarci,Tiziana %A Di Mascio,Tania %A Dongilli,Paolo %A Franconi,Enrico %A Tessaris,Sergio %U http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.73.7419