

@article {6660,
	title = {Ecological {Sanitation}{\textemdash}a way to solve global sanitation problems?},
	journal = {Environment international},
	volume = {31},
	number = {3},
	year = {2005},
	pages = {433{\textendash}444},
	url = {http://www.sciencedirect.com/science/article/pii/S016041200400145X},
	author = {Langergraber, G{\"u}nter and Muellegger, Elke}
}
