@misc{10178,
  author       = {{Kleinsorge, Ralf and Witte, Stefan and Meier, Uwe}},
  booktitle    = {{Signal + Draht : SD = Rail signalling + telecommunication }},
  issn         = {{0037-4997}},
  number       = {{3}},
  pages        = {{46 -- 50}},
  publisher    = {{DVV Media Group, Eurailpress}},
  title        = {{{Radio Communication within Freight Trains}}},
  year         = {{2001}},
}

@misc{8171,
  author       = {{Kleinsorge, Ralf and Witte, Stefan and Meier, Uwe}},
  booktitle    = {{Signal+Draht, Rail Signalling + Telecommunication, 93. Jahrgang, Heft 3/2001}},
  issn         = {{0037-4997}},
  number       = {{3}},
  publisher    = {{DVV Media Group, Eurailpress}},
  title        = {{{Funkkommunikation im Güterzug}}},
  volume       = {{93}},
  year         = {{2001}},
}