1. German Sport University Cologne, Performance Psychology Department, University of Caen Normandy, Caen, France
2. Institute of Psychology – Department of Performance Psychology, German Sport University Cologne, Cologne, Germany
3. Solent University, Southampton, UK
4. Institute of Psychology; Department of Health & Social Psychology; German Sport University Cologne, Cologne, Germany
5. University of Wollongong, Wollongong, Australia
6. Department for Molecular and Cellular Sports Medicine, Institute for Cardiovascular Research and Sports Medicine, German Sport University Cologne, Cologne, Germany