TY - JOUR A1 - Lippke, S. A1 - Wiedemann, A.U. A1 - Ziegelmann, J.P. A1 - Reuter, T. A1 - Schwarzer, R. T1 - Self-efficacy Moderates the Mediation of Intentions Into Behavior via Plans Y1 - 2009 DO - 10.5993/ajhb.33.5.5 JF - American Journal of Health Behavior VL - 33 IS - 5 SP - 521 EP - -529 ER -