1. Robert Bosch GmbH; Corporate Sector Research and Advanced Engineering; Postfach 30 02 40 70442 Stuttgart Germany
2. L'Orange; Porschestr. 30 70435 Stuttgart Germany
3. Steinbeis Transferzentrum BWF Esslingen; Plochinger Str. 62 73730 Esslingen Germany
4. Institute of Materials Science and Engineering; University of Kaiserslautern; Postfach 3049 67653 Kaiserslautern Germany