@inproceedings{ECDL-1998-MariaGGFS,
	author        = "Nuno Maria and Pedro Gaspar and Nuno Grilo and António Ferreira and Mário J. Silva",
	booktitle     = "{Proceedings of the Second European Conference on Research and Advanced Technology for Digital Libraries}",
	doi           = "10.1007/3-540-49653-X_53",
	isbn          = "3-540-65101-2",
	pages         = "667--668",
	publisher     = "{Springer}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{ARIADNE — Digital Library Architecture}",
	volume        = 1513,
	year          = 1998,
}