@BOOK{klaus95a,
  author =       {K. D. T{\"o}nnies and H. U. Lemke},
  title =        {{3D}-{C}omputergrafische {D}arstellungen},
  publisher =    {Oldenbourg-Verlag},
  year =         {1995}
}


@book{broemme2002,
  editor = 	 {Arslan Br{\"o}mme and Christoph Busch},
  title =	 {{BIOSIG} 2003 - {B}iometrics and {E}lectronic {S}ignatures},
  publisher =	 {Bonner K{\"o}llen Verlag},
  year =	 {2003},
  month =	 {July 24th},
  address =	 {Darmstadt, Germany},
  series =	 {Lecture Notes in Informatics (LNI) P-31},
  note =	 {ISSN: 1617-5468, ISBN: 3-88579-357-1}
}


@inbook{broemme2005,
  editor = 	 {Arslan Br{\"o}mme and Detlef H{\"u}hnlein and Till Teichmann},
  title =	 {QSIG 2005 - Workshop ''Qualifizierte Elektronische Signaturen in Theorie und Praxis''},
  pages =        {313--424},
  publisher =	 {Bonner K{\"o}llen Verlag},
  year =	 {2005},
  month =	 {April 6th},
  address =	 {Regensburg, Germany},
  series =	 {Lecture Notes in Informatics (LNI) P-62},
  note =	 {appeared in Hannes Federrath (Hrsg.) ''SICHERHEIT 2005 - Beitr{\"a}ge der 2. Jahrestagung des Fachbereichs Sicherheit der GI e.V.'', 5.-8. April 2005, ISSN: 1617-5468, ISBN: 3-88579-391-1}
}


@BOOK{klaus2005,
  author =       {K. D. T{\"o}nnies},
  title =        {{G}rundlagen der {B}ildverarbeigung},
  publisher =    {Pearson M{\"u}nchen},
  year =         {2005},
  note =          {ISBN: 3-8273-7155-4}
}