@article{BuechlerFaix2015,
  author    = {Jan-Philipp B{\"u}chler and Axel Faix},
  title     = {Innovation ist messbar},
  series   = {Ruhr Wirtschaft : das regionale Unternehmermagazin},
  number    = {1},
  issn      = {0343-1452},
  year      = {2015},
  language  = {de}
}