@book{46452,
	author = {Maalej, Walid. and SpringerLink (Online service)},
	title = {Managing Requirements Knowledge},
	publisher = {Springer Berlin Heidelberg :},
	year = {2013.},
	address = {Berlin, Heidelberg :},
	url = {http://dx.doi.org/10.1007/978-3-642-34419-0}
}