@inproceedings{TOOLS-USA-1993-RowleyC,
	author        = "Michael Rowley and Wesley W. Chu",
	booktitle     = "{Proceedings of the 11th International Conference on Technology of Object-Oriented Languages and Systems}",
	isbn          = "0-13-103979-2",
	pages         = "439--452",
	publisher     = "{Prentice Hall}",
	title         = "{Detectors: Encapsulating Constraint Maintenance in Object-Oriented Databases}",
	year          = 1993,
}