@article{KayserGraupmannFryeretal.2016,
  author    = {Daniela Niesta Kayser and Verena Graupmann and James W. Fryer and Dieter Frey},
  title     = {Threat to Freedom and the Detrimental Effect of Avoidance Goal Frames: Reactance as a Mediating Variable},
  journal   = {Frontiers in psychology},
  volume    = {7},
  doi       = {10.3389/fpsyg.2016.00632},
  year      = {2016},
}