1. University of Canberra, Canberra, Australia.
2. University of Stuttgart, Stuttgart, Germany.
3. University of California, Irvine, Irvine, CA, USA.
4. Apple University, Cupertino, CA, USA.
5. Northwestern University, Evanston, IL, USA.
6. KU-Leuven, Leuven, Belgium.
7. Stanford University, Stanford, CA, USA.
8. University College Dublin, Dublin, Ireland.
9. Harvard University, Cambridge, MA, USA.
10. University of Pennsylvania, Phliadelphia, PA, USA.
11. Yale University, New Haven, CT, USA.
12. Ohio State University, Columbus, OH, USA.
13. University of Turku, Turku, Finland.
14. Aarhus University, Aarhus, Denmark.
15. Dublin City University, Dublin, Ireland.
16. University of British Columbia, Vancouver, BC, Canada.