@inproceedings{SIGMOD-1995-FegarasM,
	author        = "Leonidas Fegaras and David Maier",
	booktitle     = "{Proceedings of the 25th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD95/P047.PDF",
	doi           = "10.1145/223784.223789",
	pages         = "47--58",
	publisher     = "{ACM Press}",
	title         = "{Towards an Effective Calculus for Object Query Languages}",
	year          = 1995,
}