Roberto Acerbis Aldo Bongio Stefano Butti Stefano Ceri Fulvio Ciapessoni Carlo Conserva Piero Fraternali Giovanni Toffetti WebRatio, an Innovative Technology for Web Application Development. 613-614 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3140&spage=613 2004 conf/icwe/2004 ICWE db/conf/icwe/icwe2004.html#AcerbisBBCCCFT04