@inproceedings{SIGMOD-1984-SimonV,
	author        = "Eric Simon and Patrick Valduriez",
	booktitle     = "{Proceedings of the 14th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD84/P009.PDF",
	doi           = "10.1145/602259.602262",
	pages         = "9--17",
	publisher     = "{ACM Press}",
	title         = "{Design and Implementation of an Extendible Integrity Subsystem}",
	year          = 1984,
}