

@inbook {13029,
	title = {Efficiency indicators for waste-based business models: fostering private-sector participation in wastewater and faecal-sludge management},
	booktitle = {Water International},
	volume = {36},
	number = {4},
	year = {2011},
	pages = {505{\textendash}521},
	publisher = {Taylor and Francis},
	organization = {Taylor and Francis},
	author = {Murray, Ashley and Cofie, Olufunke and Drechsel, Pay}
}
