@article{Kiel2009,
  author    = {Kiel, B.},
  title     = {Internationale Markenpositionierung und Einsichten aus der Gehirnforschung},
  series = {Detecon Opinion Paper},
  journal   = {Detecon Opinion Paper},
  year      = {2009},
  language  = {de}
}
@article{SteingroeverKiel2009,
  author    = {Steingr{\"o}ver, M. and Kiel, B.},
  title     = {Infrastructure Sharing - Renaissance in Wholesale Partnerships},
  series = {Detecon Executive Briefing},
  journal   = {Detecon Executive Briefing},
  year      = {2009},
  language  = {mul}
}