@inproceedings{TOOLS-PACIFIC-1998-Noble98a,
	author        = "James Noble",
	booktitle     = "{Proceedings of the 28th International Conference on Technology of Object-Oriented Languages and Systems}",
	doi           = "10.1109/TOOLS.1998.750026",
	isbn          = "0-7695-0053-6",
	pages         = "75--87",
	publisher     = "{IEEE Computer Society}",
	title         = "{Objects and Constraints}",
	year          = 1998,
}