@book{37230,
	author = {Furse, Mike T. and Hering, Daniel. and SpringerLink (Online service)},
	title = {The Ecological Status of European Rivers: Evaluation and Intercalibration of Assessment Methods},
	publisher = {Springer Netherlands,},
	year = {2006.},
	series = {Developments in Hydrobiology ;},
	address = {Dordrecht :},
	url = {http://dx.doi.org/10.1007/978-1-4020-5493-8}
}