@conference { DeCaIo98,
	title = {Materializing the Web},
	booktitle = {Proceedings of the 3rd IFCIS Conference on Cooperative Information Systems (CoopIS{\textquoteright}98)},
	year = {1998},
	author = {Mattia De~Rosa and Tiziana Catarci and L. Iocchi and D. Nardi and Giuseppe Santucci}
}
@booklet {Cata-97,
	title = {WAG: Web At a Glance},
	year = {1997},
	publisher = {Dipartimento di Informatica e Sistemistica, Universit{\`a} {\textquoteleft}{\textquoteleft}La Sapienza{\textquoteleft}{\textquoteleft} di Roma},
	author = {Tiziana Catarci and S. K. Chang and Daniele Nardi and Giuseppe Santucci}
}
