@article{NARMS:SourceID:2573, author = {Schilke, K.}, doi = {10.1007/bf01630522}, journal = {Helgoländer Wissenschaftliche Meeresuntersuchungen}, pages = {143-265}, title = {Kalyptorhynchia (Turbellaria) aus dem Eulitoral der deutschen Nordseeküste}, url = {https://vliz.be/vmdcdata/narms/narms.php?p=sourcedetails&id=2573}, volume = {21}, year = {1970} }