1. Morphology Laboratory, Leibniz Institute for the Analysis of the Biodiversity Change, 53113 Bonn, Germany
2. Department of Pediatric Surgery, Theodor Fontane Medical School, University Hospital Brandenburg an der Havel, 14770 Brandenburg, Germany
3. Lehrstuhl für Konstruktionslehre und CAD, University of Bayreuth, 95440 Bayreuth, Germany
4. Department of Mechanical Engineering, ZF Group, 97424 Schweinfurt, Germany
5. Department of Animal Physiology, University of Rostock, 18059 Rostock, Germany