1. Siemens Industry Software; Interleuvenlaan 68 3001 Leuven Belgium
2. Department of Mechanical and Industrial Engineering, NTNU; Richard Birkelands vei 2B 7010 Trondheim Norway
3. SINTEF; 7010 Trondheim Norway
4. Mechanical Design and Manufacturing Centre; Brandenburg University of Technology Cottbus-Senftenberg; Konrad, Wachsmann, Allee 17 Cottbus D-03046 Germany