@article {5323, title = {Die \"Zooxanthellen\" von Convoluta convoluta (Turbellaria Acoela) entstehen aus Diatomeen. Erster Nachweis einer Endosymbiose zwischen Tieren und Kieselalgen.}, journal = {Naturwissenschaften}, volume = {52}, year = {1965}, month = {1965}, pages = {444 - 446}, keywords = {Convoluta armata, Convoluta convoluta, Convoluta haustrum, Convoluta infundibulum, Convoluta paradoxa}, author = {Ax,P and Apelt,G} } @article {5324, title = {Fortpflanzungsbiologie, Entwicklungszyklen und vergleichende Fr{\"u}hentwicklung acoeler Turbellarien.}, journal = {Mar Biol}, volume = {4}, year = {1969}, month = {1969}, pages = {267 - 325}, keywords = {Convoluta armata, Convoluta convoluta, Convoluta haustrum, Convoluta infundibulum, Convoluta paradoxa}, author = {Apelt,G} }