1. Malaysia-Japan International Institute of Technology; Universiti Teknologi Malaysia; Jalan Sultan Yahya Petra 54100 Kuala Lumpur Malaysia
2. Honda Motor Co. Ltd.; 107-8556 Tokyo Japan
3. Sumitomo Heavy Industries Ltd.; Natsushima 237-8555 Yokosuka Japan
4. Division of Applied Physics; Faculty of Pure and Applied Science; University of Tsukuba; 305-8573 Tsukuba Japan