1. National Research Foundation, Pretoria, South Africa
2. Centre for Research on Evaluation, Science and Technology (CREST), Stellenbosch University, Stellenbosch, South Africa
3. DST/NRF Centre of Excellence in Scientometrics and Science, Technology and Innovation Policy, Stellenbosch University, Stellenbosch, South Africa
4. Emeritus Professor, York University, Toronto, Canada
5. Academy of Science of South Africa, Pretoria, South Africa
6. Education and Human Resources Programs, American Association for the Advancement of Science, Washington, DC, USA
7. Department of Molecular and Cell Biology, University of Cape Town, Cape Town, South Africa