1. School of Materials Science and Engineering
2. Georgia Institute of Technology
3. Atlanta
4. USA
5. Department of Prosthodontics
6. Peking University School and Hospital of Stomatology
7. Beijing
8. P.R. China
9. State Key Laboratory of Military Stomatology
10. School of Stomatology
11. Fourth Military Medical University
12. Xi'an
13. LECOM School of Dental Medicine
14. Bradenton
15. Georgia Regents University
16. Augusta