Paolo Bottoni Roberta Civica Stefano Levialdi Laura Orso Emanuele Panizzi Rosa Trinchese Storing and Retrieving Multimedia Web Notes. 119-137 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3433&spage=119 2005 conf/dnis/2005 DNIS db/conf/dnis/dnis2005.html#BottoniCLOPT05