1. University of Freiburg,Department of Microsystems Engineering (IMTEK),Freiburg,Germany,79110
2. Research and Development, Tool-Temp AG,Switzerland
3. Karlsruhe University of Applied Sciences,Karlsruhe,Germany,76133
4. Otto von Guericke University Magdeburg,Institute for Mathematical Optimization, Faculty of Mathematics,Magdeburg,Germany,39106