@inproceedings{SIGMOD-1990-KiernanMS,
	author        = "Gerald Kiernan and Christophe de Maindreville and Eric Simon",
	booktitle     = "{Proceedings of the 20th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD90/P237.PDF",
	doi           = "10.1145/93597.98733",
	pages         = "237--246",
	title         = "{Making Deductive Databases a Practical Technology: A Step Forward}",
	year          = 1990,
}