1. Cranfield School of Management, Cranfield University, Cranfield, Bedfordshire, UK
2. Department of Biology, Philipps-Universität Marburg, Marburg, Hessen, Germany
3. Worcester Business School, University of Worcester, Henwick Grove, Worcester, UK
4. Faculty of Social Sciences, Hochschule Zittau/Görlitz, Görlitz, Germany
5. Faculty of Social and Behavioural Sciences, Utrecht University, Utrecht, The Netherlands