@inproceedings{SIGMOD-1975-AstrahanC,
	author        = "Morton M. Astrahan and Donald D. Chamberlin",
	booktitle     = "{Proceedings of the Fifth ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD75/P054.PDF",
	doi           = "10.1145/500080.500088",
	pages         = "54",
	publisher     = "{ACM}",
	title         = "{Implementation of a Structured English Query Language}",
	year          = 1975,
}