@book{13881,
	author = {European Conference on IR Research and Boughanem, Mohand.},
	title = {Advances in information retrieval},
	publisher = {Springer,},
	year = {c2009.},
	series = {Lecture notes in computer science ;},
	address = {Berlin :},
	url = {http://www.columbia.edu/cgi-bin/cul/resolve?clio7915408}
}