@article{Faix2015,
  author    = {Axel Faix},
  title     = {Ideen brauchen Freir{\"a}ume},
  series   = {Ruhr Wirtschaft : das regionale Unternehmermagazin},
  number    = {11},
  issn      = {0343-1452},
  year      = {2015},
  language  = {de}
}