1. Component Safety and Lightweight Construction Fraunhofer Institute for Mechanics of Materials (IWM) 79108 Freiburg Germany
2. Institute for Microsystems Engineering University of Freiburg 79110 Freiburg Germany
3. Synthesis and Polymer Technology Fraunhofer Institute for Applied Polymer Research (IAP) 14476 Potsdam Germany
4. Electronics for NDT Systems Fraunhofer Institute for Nondestructive Testing (IZFP) 66123 Saarbruecken Germany