@Article{ cit:lenk2001NicGem,
	title = "{Nichtverfügbare Gemeingüter}",
	author = "Lenk, Hans \& Maring, Matthias",
	journal = "Kriterion -- Journal of Philosophy",
	pages = "3--18",
	volume = "14",
	number = "1",
	year = "2001",
	issn = "10198288",
}