@inproceedings{SIGMOD-1978-Griffeth,
	author        = "Nancy D. Griffeth",
	booktitle     = "{Proceedings of the Eighth ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD78/P160.PDF",
	doi           = "10.1145/509252.509291",
	pages         = "160--168",
	publisher     = "{ACM}",
	title         = "{Nonprocedural Query Processing for Databases with Access Paths}",
	year          = 1978,
}