Luciano Baresi Franca Garzotto Paolo Paolini From Web Sites to Web Applications: New Issues for Conceptual Modeling. 89-100 http://link.springer.de/link/service/series/0558/bibs/1921/19210089.htm 2000 conf/er/2000w ER (Workshops) db/conf/er/erw2000.html#BaresiGP00