1. Univ. of Toronto (Canada)
2. West Virginia Univ. (United States)
3. APC, Univ. Paris Diderot, CNRS (France)
4. Institute of Astronomy and Astrophysics (Taiwan)
5. National Institute for Theoretical Physics (South Africa)
6. McGill Univ. (Canada)
7. Univ. of the Western Cape (South Africa)
8. Univ. of Cape Town (South Africa)
9. Univ. of KwaZulu-Natal (South Africa)
10. Durban Univ. of Technology (South Africa)
11. IUCAA (India)
12. Univ. de Genève (Switzerland)
13. Dunlap Institute, Univ. of Toronto (Canada)
14. Carnegie Mellon Univ. (United States)
15. Univ. of Western Cape (South Africa)
16. Rhodes Univ. (South Africa)
17. HartRAO (South Africa)
18. Univ. of the Western Cape (South Africa)