@inproceedings{SIGMOD-1983-Gray,
	author        = "Jim Gray",
	booktitle     = "{Proceedings of the 13th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD83/P003.PDF",
	doi           = "10.1145/582192.582196",
	pages         = "3",
	publisher     = "{ACM Press}",
	title         = "{Practical Problems in Data Management — A Position Paper}",
	year          = 1983,
}