@inproceedings{PODS-1996-Toman,
	author        = "David Toman",
	booktitle     = "{Proceedings of the 15th Symposium on Principles of Database Systems}",
	doi           = "10.1145/237661.237676",
	isbn          = "0-89791-781-2",
	pages         = "58--67",
	publisher     = "{ACM Press}",
	title         = "{Point vs. Interval-based Query Languages for Temporal Databases}",
	year          = 1996,
}