@book{BenknerWeidenfeller2002,
  author    = {Benkner, Thorsten and Weidenfeller, Hermann},
  title     = {Telekommunikationstechnik. Informations{\"u}bertragung und Netze},
  publisher = {Schlembach},
  address   = {Weil der Stadt},
  isbn      = {3-935340-06-0},
  pages     = {XI, 485 S. : Ill., graph. Darst.},
  year      = {2002},
  language  = {de}
}
@book{BenknerStepping2002,
  author    = {Benkner, Thorsten and Stepping, Christoph},
  title     = {UMTS - Universal Mobile Telecommunications System},
  publisher = {Schlembach},
  address   = {Weil der Stadt},
  isbn      = {3-935340-07-9},
  pages     = {XVI, 511 S. : graph. Darst.},
  year      = {2002},
  language  = {en}
}
@book{Mayer2002,
  author    = {Mayer, Claudia},
  title     = {G{\"u}nter Grass / von Claudia Mayer-Iswandy},
  publisher = {Dt. Taschenbuch-Verl.},
  address   = {M{\"u}nchen},
  isbn      = {3-423-31059-6},
  pages     = {245 S. : zahlr. Ill.},
  year      = {2002},
  language  = {de}
}
@book{Wolf2002,
  author    = {Wolf, Martin},
  title     = {Entwicklung und Evaluation eines Groupware-Systems zur Unterst{\"u}tzung verfahrenstechnischer Entwicklungsprozesse},
  publisher = {Shaker},
  address   = {Aachen},
  isbn      = {3-8322-0629-9},
  pages     = {X, 250 S. : graph. Darst.},
  year      = {2002},
  language  = {de}
}
@book{Ringbeck2002,
  author    = {Ringbeck, Thorsten},
  title     = {Untersuchung opto-elektrischer Phasenregelkreise auf Basis von Photomischdetektoren hinsichtlich deren Anwendungspotential f{\"u}r die Photonik},
  publisher = {Shaker-Verl.},
  address   = {Aachen},
  isbn      = {3-8265-9789-3},
  pages     = {V, 102 S. : Ill., graph. Darst.},
  year      = {2002},
  language  = {de}
}
@book{RitzBenzStender2003,
  author    = {Ritz, Thomas and Benz, Axel and Stender, Michael},
  title     = {Marktstudie mobile CRM-Systeme},
  publisher = {Fraunhofer-IRB-Verl.},
  address   = {Stuttgart},
  isbn      = {3-8167-6361-8},
  pages     = {244 S. : Ill., graph. Darst.},
  year      = {2003},
  language  = {en}
}
@book{Wosnitza2003,
  author    = {Wosnitza, Franz},
  title     = {Analyse station{\"a}rer, linearer Str{\"o}mungsfelder und Gleichstrom-Netzwerke},
  publisher = {Mainz},
  address   = {Aachen},
  isbn      = {3-86073-546-2},
  pages     = {208 S. : zahlr. graph. Darst.},
  year      = {2003},
  language  = {de}
}
@book{Fassbender2003,
  author    = {Faßbender, Heinz},
  title     = {Architektur eines F{\"u}hrungsinformationssystems unter Verwendung von Enterprise Java Beans},
  publisher = {FGAN-FKIE},
  address   = {Wachtberg},
  year      = {2003},
  language  = {de}
}
@book{SammHemme2004,
  author    = {Samm, Doris and Hemme, Heinrich},
  title     = {Physikalische Denksportaufgaben},
  publisher = {Klett},
  address   = {Stuttgart},
  isbn      = {3-12-772531-0},
  year      = {2004},
  language  = {de}
}
@book{Heuermann2005,
  author    = {Heuermann, Holger},
  title     = {Hochfrequenztechnik : Lineare Komponenten hochintegrierter Hochfrequenzschaltungen},
  publisher = {Vieweg},
  address   = {Wiesbaden},
  isbn      = {3-528-03980-9},
  pages     = {XI, 319 S. : graph. Darst.},
  year      = {2005},
  language  = {de}
}