@inproceedings{OPUS4-32510,
  title     = {Motivation in all spheres of life : program \& abstracts / International Conference on Motivation 2012, August 28 - 30, Frankfurt am Main, Germany},
  editor    = {Thomas Martens and Regina Vollmeyer and Katrin Rakoczy},
  url       = {http://www.pedocs.de/frontdoor.php?source_opus=8480},
  year      = {2012},
}