1. Institute for Machine Tools and Factory Management (IWF) Technische Universität Berlin Pascalstr. 8-9 10587 Berlin Germany
2. Institute for Materials Science and Technology Metallic Materials Technische Universität Berlin Ernst-Reuter-Platz 1 10587 Berlin Germany
3. Department of Production Systems Fraunhofer Institute for Production Systems and Design Technology (IPK) Pascalstr. 8-9 10587 Berlin Germany