@inproceedings{SIGMOD-1992-LanzelotteVZ,
	author        = "Rosana S. G. Lanzelotte and Patrick Valduriez and Mohamed Zaït",
	booktitle     = "{Proceedings of the 22nd ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD92/P256.PDF",
	doi           = "10.1145/130283.130322",
	pages         = "256--265",
	title         = "{Optimization of Object-Oriented Recursive Queries using Cost-Controlled Strategies}",
	year          = 1992,
}