@article{DiatomBase:SourceID:262887, author = {Geitler, L.}, journal = {Archiv für Protistenkunde}, pages = {506-549}, title = {Somatische Teilung, Reduktionsteilung, Copulation und Parthenogenese bei Cocconeis placentula}, url = {https://www.diatombase.org/aphia.php?p=sourcedetails&id=262887}, volume = {59}, year = {1927} }