@inproceedings{TOOLS-ASIA-1997-LamCW,
	author        = "Franky Lam and H. Lewis Chau and Raymond K. Wong",
	booktitle     = "{Proceedings of the 24th International Conference on Technology of Object-Oriented Languages and Systems}",
	doi           = "10.1109/TOOLS.1997.713521",
	isbn          = "0-8186-8551-4",
	pages         = "2--11",
	publisher     = "{IEEE Computer Society}",
	title         = "{Performance Evaluation of Objects with Roles}",
	year          = 1997,
}