@article{KlusmannEversSchwarzeretal.2011,
  author    = {Verena Klusmann and Andrea Evers and Ralf Schwarzer and Isabella Heuser},
  title     = {Physical exercise buffers increasing dissatisfaction with aging: A randomised controlled trial},
  series   = {Psychology \& Health},
  volume    = {26.2011},
  number    = {Supplement\_2},
  issn      = {0887-0446},
  pages     = {22},
  year      = {2011},
  language  = {en}
}