@book{25250,
	author = {Androutsopoulos, Ion. and ebrary, Inc.},
	title = {Exploring time, tense, and aspect in natural language database interfaces},
	publisher = {J. Benjamins Pub.,},
	year = {c2002.},
	series = {Natural language processing ;},
	address = {Amsterdam :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10022341}
}