@inbook{publication-2310,
	address={Berlin / Heidelberg},
	author={B{\"o}hlen, Michael Hanspeter and Jensen, Christian S and Snodgrass, Richard},
	booktitle={Encyclopedia of Database Systems},
	editor={Liu, Ling and Oezsu, M Tamer},
	isbn={978-0-387-35544-3},
	pages={544-545},
	publisher={Springer},
	title={Current Semantics},
	year=2009,
}