@book{238331,
	author = {IAWQ Task Group on Respirometry. and Spanjers, Henri and International Association on Water Quality},
	title = {Respirometry in control of the activated sludge process :},
	publisher = {International Association on Water Quality,},
	year = {1998},
	series = {IAWQ scientific and technical report ;},
	address = {London :}
}