1. Work and Organizational Psychology, University of Lille , EA 4072 – PSITEC – Psychologie: Interactions, Temps, Émotions, Cognition, Psitec F-59000, France
2. Social and Work Psychology, Department of Psychology, Laboratory of Pays de la Loire (LPPL – UPRES EA 4638), Universiy of Nantes , BP 81 227, Nantes Cedex 3 F-44312, France
3. Work and Organizational Psychology, Universiy of Libreville , Libreville, Gabon