@inproceedings{SIGMOD-1989-Bry,
	author        = "François Bry",
	booktitle     = "{Proceedings of the 19th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD89/P193.PDF",
	doi           = "10.1145/67544.66944",
	pages         = "193--204",
	title         = "{Towards an Efficient Evaluation of General Queries: Quantifier and Disjunction Processing Revisited}",
	year          = 1989,
}