1. Tilburg University, The Netherlands
2. Utrecht University, The Netherlands
3. North-West University, Potchefstroom, South Africa
4. University of Queensland, Brisbane, Australia
5. University of the Basque Country UPV/EHU, San Sebastián, Spain
6. Atma Jaya Catholic University, Jakarta, Indonesia
7. United States International University–Africa, Nairobi, Kenya
8. Kenyatta University, Nairobi, Kenya