@inproceedings{SIGMOD-1983-AriavCJ,
	author        = "Gad Ariav and James Clifford and Matthias Jarke",
	booktitle     = "{Proceedings of the 13th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD83/P243.PDF",
	doi           = "10.1145/582192.582232",
	pages         = "243--245",
	publisher     = "{ACM Press}",
	title         = "{Time and Databases}",
	year          = 1983,
}