@inbook{DiatomBase:SourceID:268792, author = {Kirchner, O.}, journal = {In: Kryptogamen-Flora von Schlesien. F. Cohn (ed), Zweiter Band, Erste Hälfe. J.U. Kern's Verlag, Breslau.}, title = {Algen}, url = {https://www.diatombase.org/aphia.php?p=sourcedetails&id=268792}, year = {1878} }