@article{KlusmannEversSchwarzeretal.2008,
  author    = {Verena Klusmann and Andrea Evers and Ralf Schwarzer and Fernando C. Dimeo and Friedel M. Reischies and Isabella Heuser},
  title     = {Berlin stays fit: A 6-month intervention study to improve cognitive fitness in the elderly},
  series   = {Psychology \& Health},
  volume    = {23.2008},
  number    = {Supplement\_1},
  issn      = {1476-8321},
  doi       = {10.1080/08870440802299543},
  pages     = {161},
  year      = {2008},
  language  = {en}
}