1. Faculty of Mechanical Engineering, Brno University of Technology; Technicka 2896/2 616 69 Brno Czech Republic
2. Central European Institute of Technology, Brno University of Technology; Technicka 3058/10 616 00 Brno Czech Republic
3. Institute of Machine and Industrial Design, NETME Centre, Brno University of Technology; Technicka 2896/2 616 69 Brno Czech Republic
4. Department of Biomedical Engineering; Faculty of Engineering, University of Malaya; 50603 Kuala Lumpur Malaysia
5. Department of Mechanical Engineering; Faculty of Engineering, University of Malaya; 50603 Kuala Lumpur Malaysia
6. Institute of Materials Science and Engineering, NETME Centre, Brno University of Technology; Technicka 2896/2 616 69 Brno Czech Republic