@incollection{s-d-02,
  title = {{Direktverbindungsnetze}},
  author = {Jochen Schiller},
  booktitle = {Lehr- und {\"U}bungsbuch Telematik},
  publisher = {Fachbuchverlag Leipzig},
  year = {2002},
  address = {Leipzig},
  edition = {2. neu bearbeitete Auflage},
  editor = {G. Kr{\"u}ger and D. Reschke},
  pages = {113--144},
}