Roberta Caccialupi Licia Calvi Maria Cassella Georgia Conte Usability Evaluation of a Multimedia Archive: B@bele. 370-376 2009 ECDL http://dx.doi.org/10.1007/978-3-642-04346-8_36 conf/ercimdl/2009 db/conf/ercimdl/ecdl2009.html#CaccialupiCCC09