@inproceedings{TOOLS-EUROPE-1994-Smith,
	author        = "Graeme Smith",
	booktitle     = "{Proceedings of the 13th International Conference on Technology of Object-Oriented Languages and Systems}",
	isbn          = "0-13-350539-1",
	pages         = "173--183",
	publisher     = "{Prentice Hall}",
	title         = "{A Development Framework for Object-Oriented Specification and Refinement}",
	year          = 1994,
}