1. Bowling Green State University, Bowling Green, Ohio, USA
2. California State University, East Bay, Hayward, California, USA
3. University of Hawaii at Manoa, Honolulu, Hawaii, USA
4. University of Electronic Science and Technology of China, Chengdu, China
5. Fudan University, Shanghai, China
6. University of Illinois Urbana-Champaign, Urbana, Illinois, USA