1. Center for Science and Technology Studies (CWTS)Leiden University Wassenaarseweg 62A Leiden 2333 AL The Netherlands
2. Leiden University Dual PhD Center The Hague P.O. Box 13228 The Hague 2501 EE The Netherlands
3. NL Patent OfficeA Division of Netherlands Enterprise Agency P.O. Box 10366 The Hague 2501 HJ The Netherlands
4. DST‐NRF Center of Excellence in Scientometrics and STI PolicyStellenbosch University (South Africa) Stellenbosch Western Cape South Africa