1. Department of Microsystems Engineering (IMTEK), University of Freiburg, Freiburg im Breisgau, Germany
2. Fraunhofer Institute for Highspeed Dynamics, Ernst-Mach-Institute (EMI), Freiburg im Breisgau, Germany
3. Department of Computer Science, University of Freiburg, Freiburg im Breisgau, Germany