@article {5349,
	title = {{\"U}ber die Geotaxis von Convoluta roscoffensis.},
	journal = {Zeitschr Wiss Biol Abt C Zeitschr Vergleich Physiol},
	volume = {10},
	year = {1929},
	month = {1929},
	pages = {237 - 247},
	keywords = {Convoluta roscoffensis, Symsagittifera roscoffensis},
	author = {Fraenkel,G}
}
