1. The Pennsylvania State University; State College PA U.S.A.
2. University of Michigan; Ann Arbor MI U.S.A.
3. University of California, Los Angeles; Los Angeles CA U.S.A.
4. University of Pennsylvania; Philadelphia PA U.S.A.
5. Florida International University; Miami FL U.S.A.
6. University at Buffalo, the State University of New York; Buffalo NY U.S.A.