@article {Signatur: Nat Zs,
	title = {Revision der Schweizerischen Rhabdocoelen und Alloeecoelen},
	journal = {Revue Suisse de Zoologie},
	volume = {20},
	year = {1912},
	note = {get},
	pages = {543-687},
	type = {article},
	keywords = {Macrostomum},
	author = {von Hofsten, N}
}
