@article{KozlikNeumannLozo2015,
  author    = {Julia Kozlik and Roland Neumann and Ljubica Lozo},
  title     = {Contrasting motivational orientation and evaluative coding accounts: on the need to differentiate the effectors of approach/avoidance responses},
  journal   = {Frontiers in Psychology},
  volume    = {6},
  number    = {563},
  doi       = {10.3389/fpsyg.2015.00563},
  year      = {2015},
}