1. University of Edinburgh, UK
2. Babes-Bolyai University, Cluj-Napoca, Romania
3. The University of the West Indies, Kingston, Jamaica
4. University of Ghana, Accra, Ghana
5. University of Liverpool, UK
6. Stellenbosch Uni`versity, Cape Town, South Africa
7. Queens University, Belfast, UK
8. University of Cape Town, South Africa
9. University of Kelaniya, Sri Lanka
10. University of the Philippines, Manila, Philippines
11. Hue University, Vietnam
12. Queensland University of Technology, Brisbane, Australia
13. University of Cambridge, UK
14. University College London, UK
15. University of Zurich, Switzerland