@article{HardenBlumeHeisig2010,
  author    = {Lars Harden and Jan Blume and Annika Heisig},
  title     = {Die Medienimages von Amtsinhaber Horst K{\"o}hler und Herausforderin Gesine Schwan im Vorfeld zur Wahl des Bundespr{\"a}sidenten},
  series   = {Zeitschrift f{\"u}r Politikberatung},
  volume    = {3},
  number    = {2},
  pages     = {229 -- 239},
  year      = {2010},
  language  = {de}
}