1. School of Physics
2. Beijing Institute of Technology
3. Beijing 100081
4. P. R. China
5. Beijing Key Lab of Nanophotonics and Ultrafine Optoelectronic Systems
6. Department of Physics and Institute of Applied Physics
7. National Taiwan University
8. Taipei
9. Taiwan
10. Department of Electrical and Computer Engineering
11. Department of Chemical Engineering & Materials Science
12. Beijing National Laboratory of Condensed Matter Physics
13. Institute of Physics
14. University of Chinese Academy of Sciences
15. Chinese Academy of Sciences
16. Beijing 100190
17. Ningbo Institute of Materials Technology and Engineering
18. Ningbo 315201
19. Institute of Plasma Physics
20. Hefei 230031
21. Western Seoul Center
22. Korea Basic Science Institute
23. Seoul 03579
24. Republic of Korea
25. Chuncheon Center
26. Chuncheon 24341
27. Division of Industrial Metrology
28. Korea Research Institute of Standards and Science
29. Daejeon 305-340
30. National University of Singapore
31. Singapore