1. Department of Marketing, University of Groningen
2. Department of Marketing, University of Groningen, LUISS Guido Carli at Rome
3. Goethe University Frankfurt
4. Marketing Department, University of Akron
5. Guilford Glazer Faculty of Business and Management, Ben-Gurion University of the Negev
6. Service Research Center, Karlstad University, BI Norwegian School of Management, Norway
7. School of Management, Marketing and International Business Australian National University
8. AUDENCIA Grande Ecole Nantes