1. Department of Mechanical Engineering
2. Baylor University
3. Waco
4. USA
5. Department of Electrical Engineering
6. Princeton University
7. Princeton
8. Center for Mass and Related Quantities
9. Korea Research Institute of Standard and Science
10. Daejeon 34113
11. South Korea
12. School of Engineering Technology
13. Purdue University
14. West Lafayette
15. Department of Electrical and Computer Engineering
16. New Jersey Institute of Technology
17. Newark
18. Department of Materials Science and Engineering
19. KAIST
20. Daejeon 34141