@inproceedings{SIGFIDET-1971-Ferrari,
	author        = "Domenico Ferrari",
	booktitle     = "{Proceedings of the Second ACM-SIGFIDET Workshop on Data Description, Access and Control}",
	cdrom         = "SIGFIDET71/P113.pdf",
	pages         = "113--115",
	publisher     = "{ACM}",
	title         = "{On the Architecture of Data Base Systems}",
	year          = 1971,
}