@inproceedings{SIGMOD-1975-Steel,
	author        = "Thomas B. Steel Jr.",
	booktitle     = "{Proceedings of the Fifth ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD75/P149.PDF",
	doi           = "10.1145/500080.500101",
	pages         = "149--156",
	publisher     = "{ACM}",
	title         = "{Data Base Standardization — A Status Report}",
	year          = 1975,
}