@inproceedings{PODS-1988-RamakrishnanBK,
	author        = "Raghu Ramakrishnan and Catriel Beeri and Ravi Krishnamurthy",
	booktitle     = "{Proceedings of the Seventh Symposium on Principles of Database Systems}",
	cdrom         = "['journals/anthology/cd1-3:PODS88/P089.PDF', 'journals/anthology/dvd1:text/1-3/PODS88/P089.PDF']",
	doi           = "10.1145/308386.308420",
	isbn          = "0-89791-263-2",
	pages         = "89--102",
	publisher     = "{ACM}",
	title         = "{Optimizing Existential Datalog Queries}",
	year          = 1988,
}