1. Department of Development & Regeneration, Biomedical Sciences Group, KU Leuven Campus Kulak, Kortrijk, Belgium
2. Medical Imaging Research Center, UZ Leuven, Leuven, Belgium
3. Department of Electrical Engineering, ESAT/PSI, KU Leuven, Leuven, Belgium
4. Department of Archaeology, Ghent University, Ghent, Belgium
5. Research Centre in Evolutionary Anthropology and Paleoecology, Liverpool John Moores University, Liverpool L3 3AF, UK