@inbook{5402,
  author       = {Rüdiger, Klaus and Gersch, Martin},
  booktitle    = {Embedded Security in Cars – Securing Current and Future Automotive IT- Applications},
  editor       = {Lemke, Kerstin and Paar, Christof and Wolf, Markus},
  isbn         = {978-3-540-28384-3},
  pages        = {247--273},
  publisher    = {Springer Verlag},
  title        = {{In-vehicle M-Commerce: Business Models for Navigation Systems and Location-based Services – An Analysis of the Economic and IT-Security Implications}},
  doi          = {10.1007/3-540-28428-1_15},
  year         = {2006},
}