1. Department of Physical Science and Engineering
2. Graduate School of Engineering
3. Nagoya Institute of Technology
4. Nagoya 466-8555
5. Japan
6. Department of Materials
7. Faculty of Mechanical Engineering
8. Universiti Teknologi Malaysia
9. 81310 Skudai
10. Malaysia
11. Department of Metallurgical and Materials Engineering
12. Faculty of Engineering and Architecture
13. Necmettin Erbakan University
14. Konya
15. Turkey