1. Department of Clinical Psychology and Experimental Psychopathology, University of Groningen, Groningen, The Netherlands
2. Psychologische Hochschule Berlin, Berlin, Germany
3. Clinic for Rehabilitation Montafon, Schruns, Austria
4. Ludwig Boltzmann Institute - Rehabilitation Research, Vienna, Austria
5. Department of Psychometrics and Statistics, University of Groningen, Groningen, The Netherlands
6. Institut für Positive Psychologie und Resilienzforschung, Innsbruck, Austria
7. Department of Psychiatry, Psychotherapy, and Psychosomatics, Medical University Innsbruck, Innsbruck, Austria