@inbook{NARMS:SourceID:124419, author = {Vervoort, W. and Schuchert, P. & van der Land, J.}, title = {as a contribution to UNESCO-IOC Register of Marine Organisms}, url = {https://vliz.be/vmdcdata/narms/narms.php?p=sourcedetails&id=124419}, year = {2000-2007} }