@inproceedings{TOOLS-ASIA-1998-LuoL,
	author        = "Z. Luo and W. Liu",
	booktitle     = "{Proceedings of the 27th International Conference on Technology of Object-Oriented Languages and Systems}",
	doi           = "10.1109/TOOLS.1998.713586",
	isbn          = "0-8186-9096-8",
	pages         = "43--52",
	publisher     = "{IEEE Computer Society}",
	title         = "{Object and Role Models Viewing}",
	year          = 1998,
}