@article{Kriz2014,
  author    = {Willy Christian Kriz},
  title     = {250 Jahre Planspiel. Wie alles begann},
  series   = {Wirtschaft + Weiterbildung},
  volume    = {26. Jg.},
  number    = {H. 5},
  pages     = {50 -- 52},
  year      = {2014},
  language  = {de}
}