@book{OPUS4-9062,
  title     = {Angewandte Forschung in der Wirtschaftsinformatik},
  editor    = {Wolf, Martin R. and Barton, Thomas and Herrmann, Frank and Meister, Vera G. and M{\"u}ller, Christian and Seel, Christian},
  publisher = {Mana-Buch},
  address   = {Heide},
  isbn      = {978-3-944330-62-4},
  pages     = {259 Seiten},
  year      = {2019},
  language  = {de}
}
@book{Alt1979,
  author    = {Alt, Helmut},
  title     = {Angewandte Mathematik, Finanzmathematik, Statistik, Informatik f{\"u}r UPN-Rechner. (Anwendung programmierbarer Taschenrechner ; 1)},
  publisher = {Vieweg},
  address   = {Braunschweig [u.a.]},
  isbn      = {3-528-04150-1},
  pages     = {VIII, 162 S : graph. Darst.},
  year      = {1979},
  language  = {de}
}
@book{Alt1980,
  author    = {Alt, Helmut},
  title     = {Allgemeine Elektrotechnik, Nachrichtentechnik, Impulstechnik f{\"u}r UPN-Rechner. (Anwendung programmierbarer Taschenrechner ; 2)},
  publisher = {Vieweg},
  address   = {Braunschweig [u.a.]},
  isbn      = {3-528-04151-X},
  pages     = {VII, 109 S. : graph. Darst.},
  year      = {1980},
  language  = {de}
}
@book{Alt1980,
  author    = {Alt, Helmut},
  title     = {Elektrische Energietechnik, Steuerungstechnik, Elektrizit{\"a}tswirtschaft f{\"u}r UPN-Rechner. (Anwendung programmierbarer Taschenrechner ; 6)},
  publisher = {Vieweg},
  address   = {Braunschweig [u.a.]},
  isbn      = {3-528-04180-3},
  pages     = {VIII, 118 S. : graph. Darst.},
  year      = {1980},
  language  = {de}
}
@book{Alt1986,
  author    = {Alt, Helmut},
  title     = {Finanzmathematik : Algorithmen und praktische Anwendungen; mit Beispielprogrammen zum HP-41},
  publisher = {Vieweg},
  address   = {Braunschweig [u.a.]},
  isbn      = {3-528-04448-9},
  pages     = {XI, 439 S. : graph. Darst.},
  year      = {1986},
  language  = {de}
}
@book{AltSchumny1983,
  author    = {Alt, Helmut and Schumny, Harald},
  title     = {Schreiben, Zeichnen, Tabellieren : (TI-59, HP-41 C) (Vieweg-Programmbibliothek Taschenrechner ; 4) / Helmut Alt ; Harald Schumny [Hrsg.]},
  publisher = {Vieweg + Teubner},
  address   = {Wiesbaden},
  isbn      = {3-528-04233-8},
  pages     = {77 S.},
  year      = {1983},
  language  = {de}
}
@book{AltSchumny1983,
  author    = {Alt, Helmut and Schumny, Harald},
  title     = {Taschenrechnerarithmetik mit erh{\"o}hter Genauigkeit (TI-59/HP-41C) (Vieweg-Programmbibliothek Taschenrechner ; 2) / Helmut Alt ; Harald Schumny [Hrsg.]},
  publisher = {Vieweg + Teubner},
  address   = {Wiesbaden},
  isbn      = {3-528-04229-X ; 978-3-322-91099-8 ; 978-3-528-04229-5},
  pages     = {III, 58 S.},
  year      = {1983},
  language  = {de}
}
@book{AltSchumny1982,
  author    = {Alt, Helmut and Schumny, Harald},
  title     = {Programmierung mathematischer Algorithmen (Vieweg-Programmbibliothek Taschenrechner ; 1) / Helmut Alt ; Harald Schumny [Hrsg.]},
  publisher = {Vieweg + Teubner},
  address   = {Wiesbaden},
  isbn      = {3-528-04211-7},
  pages     = {92 S.},
  year      = {1982},
  language  = {de}
}
@book{AltensenAltSchumny1983,
  author    = {Altensen, Frank and Alt, Helmut and Schumny, Harald},
  title     = {Kryptologie (HP-41 C/CV) : Chiffrierung, Textverschl{\"u}sselung, Datenschutz, Morsealphabet (Vieweg-Programmbibliothek Taschenrechner ; 7) / Helmut Alt ; Harald Schumny [Hrsg.]},
  publisher = {Vieweg + Teubner},
  address   = {Wiesbaden},
  isbn      = {3-528-04256-7},
  pages     = {V, 92 S.},
  year      = {1983},
  language  = {de}
}
@book{AnthrakidisJahnRitzetal.2013,
  author    = {Anthrakidis, Anette and Jahn, Roland and Ritz, Thomas and Sch{\"o}ttler, Mirjam and Wallenborn, Ramona and Warmke, Gisela},
  title     = {Urbanes eCarSharing in einer vernetzten Gesellschaft},
  edition   = {1. Aufl.},
  publisher = {Steinbeis-Edition},
  address   = {Stuttgart},
  isbn      = {978-3-943356-70-0},
  pages     = {148 S. : zahlr. Ill. und graph. Darst.},
  year      = {2013},
  language  = {de}
}
@book{Benkner1996,
  author    = {Benkner, Thorsten},
  title     = {Kapazit{\"a}tssteigernde Maßnahmen f{\"u}r digitale Mobilfunksysteme der dritten Generation},
  publisher = {Shaker},
  address   = {Aachen},
  isbn      = {3-8265-1682-6},
  pages     = {VII, 170 S. : graph. Darst.},
  year      = {1996},
  language  = {de}
}
@book{Benkner2007,
  author    = {Benkner, Thorsten},
  title     = {Grundlagen des Mobilfunks},
  publisher = {Schlembach},
  address   = {Wilburgstetten},
  isbn      = {978-3-935340-44-1},
  pages     = {IX, 374 S.},
  year      = {2007},
  language  = {de}
}
@book{BenknerLange1993,
  author    = {Benkner, Thorsten and Lange, Bernd-Peter [Hrsg.]},
  title     = {Informations- und Kommunikationstechnologien im Spannungsfeld von Hersteller-L{\"o}sungen und Anwender-Problemen : Dokumentation des Workshops der ISDN-Forschungskommission am 6. und 7. Mai 1993 / erstellt vom FTK-Forschungsinstitut f{\"u}r Telekommunikation. Hrs},
  address   = {D{\"u}sseldorf},
  year      = {1993},
  language  = {de}
}
@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{DavidBenkner1996,
  author    = {David, Klaus and Benkner, Thorsten},
  title     = {Digitale Mobilfunksysteme},
  publisher = {Teubner},
  address   = {Stuttgart},
  pages     = {XIII, 457 S graph. Darst., + 1 Kt.},
  year      = {1996},
  language  = {de}
}
@book{DavidBenkner2013,
  author    = {David, Klaus and Benkner, Thorsten},
  title     = {Digitale Mobilfunksysteme},
  number    = {Repr. 1996},
  publisher = {Vieweg \& Teubner},
  address   = {Wiesbaden},
  isbn      = {978-3-322-92768-2},
  pages     = {XIII, 458 S.},
  year      = {2013},
  language  = {de}
}
@book{Engels2000,
  author    = {Engels, Elmar},
  title     = {Entwicklung und Einsatz einer prozeßgef{\"u}hrten Hubzahlsteuerung f{\"u}r Schnell{\"a}uferpressen},
  publisher = {VDI-Verl.},
  address   = {D{\"u}sseldorf},
  isbn      = {3-18-383508-8},
  pages     = {XVI, 121 S. : Ill., graph. Darst.},
  year      = {2000},
  language  = {de}
}
@book{Engels1999,
  author    = {Engels, Elmar},
  title     = {Einsparpotentiale und Anwendungserweiterungen mitfahrender Ziehtechniken : Abschlussbericht AiF/EFB 11158 B / Neugebauer, R. ; Henning, W. ; Doege, E. ; Elend, L.E. ; Engels, E.},
  publisher = {EFB},
  address   = {Hannover},
  pages     = {79 S. ; graph. Darst.},
  year      = {1999},
  language  = {de}
}
@book{EngelsDoegeLierathetal.1998,
  author    = {Engels, Elmar and Doege, E. and Lierath, F. and Meyer, F.},
  title     = {Automatisierte Maximierung der Produktionshubzahl bei Schnell{\"a}uferpressen mittels Fuzzy-Regler : [Abschlußbericht] / Verf.: Friedhelm Lierath ... ; Doege, E. ; Meyer, F. ; Engels, E.},
  publisher = {EFB},
  address   = {Hannover},
  pages     = {118 S : Ill., graph. Darst.},
  year      = {1998},
  language  = {de}
}
@book{Fassbender1995,
  author    = {Faßbender, Heinz},
  title     = {E-Unifikation f{\"u}r primitiv-rekursive Baumfunktionen : Semantik und Implementierung. - Als Ms. gedr.},
  publisher = {Shaker},
  address   = {Aachen},
  isbn      = {3-8265-0917-X},
  pages     = {IX, 272 S. : graph. Darst.},
  year      = {1995},
  language  = {de}
}