1. Delft University of Technology, Faculty of Technology, Policy and Management, Policy Analysis Section, Jaffalaan 5, 2628BX, Delft, The Netherlands
2. Erasmus University Rotterdam, Faculty of Social Sciences, Dutch Research Institute for Transitions, Burgemeester Oudlaan 50, 3000DR, Rotterdam, The Netherlands
3. Delft University of Technology, Faculty of Technology, Policy and Management, Technology Dynamics Section, Delft, The Netherlands