1. Department of Public Administration and Sociology, Erasmus School of Social and Behavioral Sciences, Erasmus University Rotterdam, Rotterdam, Netherlands
2. Knowledge Lab, Department of Sociology, The University of Chicago, Illinois, US
3. Centre for Research on Evaluation, Science and Technology and the DST-NRF Centre of Excellence in Scientometrics and Science, Technology and Innovation Policy, Stellenbosch University, Stellenbosch, South Africa
4. Faculty of Information, The University of Toronto, Toronto, Canada
5. Wesleyan University Library, Wesleyan University, Middletown, CT, USA