@article{Fohrmann2019,
  author    = {Fohrmann, Oliver},
  title     = {Das effiziente Ich},
  series = {Urania Berlin e.V. Jahresmagazin},
  volume    = {2019/2020},
  journal   = {Urania Berlin e.V. Jahresmagazin},
  pages     = {10 -- 13},
  year      = {2019},
  language  = {de}
}