@article{MeinelLeifer2012,
  author    = {Meinel, Christoph and Leifer, Larry},
  title     = {Design thinking research},
  isbn      = {978-3-642-31990-7},
  year      = {2012},
  language  = {en}
}
@article{MeinelLeifer2012,
  author    = {Meinel, Christoph and Leifer, Larry},
  title     = {Design thinking research},
  year      = {2012},
  language  = {en}
}