1. RISC Software GmbH Softwarepark 32a,Department of Medical Informatics,Hagenberg,AUSTRIA
2. Medical University of Graz Auenbruggerplatz 5,Research Unit Digital Surgery Div. of Plastic, Aesthetic and Reconstructive Surgery,Department of Surgery,Graz,AUSTRIA
3. Institute of Computational Perception Johannes Kepler University Altenberger Straße 69,Linz,AUSTRIA