1. Department of Osteology and Biomechanics, University Medical Center Hamburg-Eppendorf, Lottestr. 59, 22529 Hamburg, Germany
2. Gesellschaft für Marine Aquakultur mbh, Hafentörn 3, 25761 Büsum, Germany
3. Aller Aqua Research GmbH, Hafentörn 3, 25761 Büsum, Germany
4. Laboratory for Anthropology, Institute of Anatomy, Faculty of Medicine, University of Belgrade, Dr Subotica 4/2, 11000 Belgrade, Serbia
5. Leibnitz Institute of Freshwater Ecology and Inland Fisheries, Müggelseedamm 310, 12587 Berlin, Germany
6. Department of Biology, Research Group Evolutionary Developmental Biology, Ghent University, Ledeganckstraat 35, 9000 Ghent, Belgium