@inproceedings{SIGMOD-1986-Gelder,
	author        = "Allen Van Gelder",
	booktitle     = "{Proceedings of the 16th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD86/P155.PDF",
	doi           = "10.1145/16894.16870",
	pages         = "155--165",
	title         = "{A Message Passing Framework for Logical Query Evaluation}",
	year          = 1986,
}