@inproceedings{VLDB-1978-Smith78b,
	author        = "John Miles Smith",
	booktitle     = "{Proceedings of the Fourth International Conference on Very Large Data Bases}",
	cdrom         = "VLDB78/P156.PDF",
	pages         = "156--162",
	publisher     = "{IEEE Computer Society}",
	title         = "{A Normal Form for Abstract Syntax}",
	year          = 1978,
}