Gianluigi Ciocca Isabella Gagliardi Raimondo Schettini Bruna Zonta An Integrated Multimedia System with Learning Capabilities. 312-326 http://link.springer.de/link/service/series/0558/bibs/1929/19290312.htm 2000 conf/visual/2000 VISUAL db/conf/visual/visual2000.html#CioccaGSZ00