1. University of Hamburg
2. Heidelberg University
3. New York University
4. Rutgers, The State University of New Jersey
5. Jožef Stefan Institute
6. King's College London
7. University of British Columbia
8. University of California, Santa Barbara
9. University of Ljubljana
10. Massachusetts Institute of Technology
11. Université catholique de Louvain
12. Lawrence Berkeley National Laboratory
13. University of California, Berkeley
14. Laboratory of Theoretical and High Energy Physics
15. National Institute for Subatomic Physics
16. RWTH Aachen University