1. Division of Materials Science
2. Nara Institute of Science and Technology
3. Nara 630-0192
4. Japan
5. School of Engineering
6. School of Mechanical, Materials, Mechatronic and Biomedical Engineering
7. University of Wollongong
8. Wollongong 2522
9. Australia
10. Macquarie University
11. Sydney 2122