@article{Lippke2009,
author = {Lippke, S. and Wiedemann, A.U. and Ziegelmann, J.P. and Reuter, T. and Schwarzer, R.},
title= {Self-efficacy Moderates the Mediation of Intentions Into Behavior via Plans},
year = {2009},
doi = {10.5993/ajhb.33.5.5},
journal = {American Journal of Health Behavior},
volume = {33},
number = {5},
pages = {521--529},
}