@inproceedings{SAC-1993-AnconaN,
	author        = "Massimo Ancona and P. Nieddu",
	booktitle     = "{Proceedings of the Eighth Symposium on Applied Computing: States of the Art and Practice}",
	doi           = "10.1145/162754.162823",
	pages         = "103--110",
	publisher     = "{ACM Press}",
	title         = "{Filtering Import: A Basic Mechanism for Reusability}",
	year          = 1993,
}