@book{47386,
	author = {Ceri, Stefano. and Bozzon, Alessandro. and SpringerLink (Online service)},
	title = {Web Information Retrieval},
	publisher = {Springer Berlin Heidelberg :},
	year = {2013.},
	series = {Data-Centric Systems and Applications},
	address = {Berlin, Heidelberg :},
	url = {http://dx.doi.org/10.1007/978-3-642-39314-3}
}