@inproceedings{SEKE-1994-GuoSRD,
	author        = "Sha Guo and Wei Sun and Naphtali Rishe and Yi Deng",
	booktitle     = "{Proceedings of the Sixth International Conference on Software Engineering and Knowledge Engineering}",
	pages         = "306--313",
	publisher     = "{Knowledge Systems Institute}",
	title         = "{Semantic query optimization by class reference reduction in object- oriented databases}",
	year          = 1994,
}