@article{KlusmannEversSchwarzeretal.2011,
  author    = {Klusmann, Verena and Evers, Andrea and Schwarzer, Ralf and Heuser, Isabella},
  title     = {Physical exercise buffers increasing dissatisfaction with aging: A randomised controlled trial},
  journal   = {Psychology \& Health},
  volume    = {26.2011},
  number    = {Supplement_2},
  issn      = {0887-0446},
  year      = {2011},
  language  = {en}
}