TY - JOUR TI - Authorities' Coercive and Legitimate Power: The Impact on Cognitions Underlying Cooperation DO - http://dx.doi.org/10.3389/fpsyg.2017.00005 PY - 2017-01-01 JO - Frontiers in Psychology AU - Hofmann, Eva AU - Hartl, Barbara AU - Gangl, Katharina AU - Hartner-Tiefenthaler, Martina AU - Kirchler, Erico ER -