@article{WoRMS:SourceID:34731, author = {Vanhöffen, E.}, journal = {Deutsche Südpolar Expedition }, issue = {4}, pages = {269-340.}, title = {Die Hydroiden der Deutschen Südpolar-Expedition 1901-1903}, url = {https://www.biodiversitylibrary.org/page/6727747}, volume = {2}, year = {1910} }