@inproceedings{SIGMOD-1985-SnodgrassA,
	author        = "Richard T. Snodgrass and Ilsoo Ahn",
	booktitle     = "{Proceedings of the 15th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD85/P236.PDF",
	doi           = "10.1145/318898.318921",
	pages         = "236--246",
	publisher     = "{ACM Press}",
	title         = "{A Taxonomy of Time in Databases}",
	year          = 1985,
}