@article{BaatzKehrmann1981,
  author    = {Baatz, Udo and Kehrmann, H.},
  title     = {Neue Produkte - per Zufall oder mit System?},
  series = {Jahrbuch f{\"u}r F{\"u}hrungskr{\"a}fte},
  journal   = {Jahrbuch f{\"u}r F{\"u}hrungskr{\"a}fte},
  publisher = {Expert-Verl.},
  address   = {Grafenau, Z{\"u}rich},
  year      = {1981},
  language  = {de}
}
@book{Baatz1981,
  author    = {Baatz, Udo},
  title     = {Diplom-Ingenieur / Diplom-Ingenieurin an Fachhochschulen: Fachrichtung Maschinenbau : Stand: Dezember 1980},
  publisher = {Bertelsmann},
  address   = {Bielefeld},
  pages     = {31 S., Beil.},
  year      = {1981},
  language  = {de}
}
@article{Heinrichs1981,
  author    = {Heinrichs, Horst},
  title     = {Graphische Datenverarbeitung bei FEM-Berechnungen von Maschinen : interaktive Geometrieerfassung u. Netzwerkerstellung},
  pages     = {III, 123 S. : graph. Darst.},
  year      = {1981},
  language  = {de}
}
@article{HeinrichsWeck1981,
  author    = {Heinrichs, Horst and Weck, M.},
  title     = {Wirtschaftliche FEM-Strukturanalyse durch graphisch interaktive Netzaufbereitung},
  series = {Industrie Anzeiger. 103 (1981), H. 79},
  journal   = {Industrie Anzeiger. 103 (1981), H. 79},
  pages     = {16 -- 20},
  year      = {1981},
  language  = {de}
}
@article{HeinrichsSteinke1981,
  author    = {Heinrichs, Horst and Steinke, P.},
  title     = {Praxisgerechter Einsatz der Finite-Element-Methode zur Bauteilanalyse},
  series = {Industrie Anzeiger. 103 (1981), H. 79},
  journal   = {Industrie Anzeiger. 103 (1981), H. 79},
  pages     = {42 -- 43},
  year      = {1981},
  language  = {de}
}
@article{HeinrichsWeck1981,
  author    = {Heinrichs, Horst and Weck, H.},
  title     = {Efficient finite-element structural analysis by interactive graphic mesh generation},
  series = {CIRP Annals. 30 (1981), H. 1},
  journal   = {CIRP Annals. 30 (1981), H. 1},
  pages     = {279 -- 284},
  year      = {1981},
  language  = {en}
}
@book{HeinrichsWeckVonderhagen1981,
  author    = {Heinrichs, Horst and Weck, M. and Vonderhagen, H.},
  title     = {CAD-Programmbibliothek f{\"u}r Großrechneranlagen},
  address   = {Aachen},
  year      = {1981},
  language  = {de}
}
@article{Knepper1981,
  author    = {Knepper, Ludger},
  title     = {Im neuen Lufthansa-Frachtterminal: vom Hochregallager direkt ins Flugzeug},
  series = {Foerdermittel Journal. Kennzifferzeitschrift fuer Materialfluss, Lager und Transport. 13 (1981), H. 7/8},
  journal   = {Foerdermittel Journal. Kennzifferzeitschrift fuer Materialfluss, Lager und Transport. 13 (1981), H. 7/8},
  isbn      = {0013-5674},
  pages     = {22 -- 24},
  year      = {1981},
  language  = {de}
}
@article{Klocke1981,
  author    = {Klocke, Martina},
  title     = {CNC-Technik holt auf bei der Feinbearbeitung / Voelmy, M.},
  series = {VDI-Nachrichten (1981)},
  journal   = {VDI-Nachrichten (1981)},
  year      = {1981},
  language  = {de}
}
@book{GauchelDittrichBraune1979,
  author    = {Gauchel, Joachim and Dittrich, G{\"u}nter and Braune, Reinhard},
  title     = {Berechnung von Maschinenschwingungen mit einem programmierbaren Tischrechner},
  publisher = {Westdt. Verl.},
  address   = {Opladen},
  isbn      = {3-531-02822-7},
  pages     = {126 S. : Ill., graph. Darst.},
  year      = {1979},
  language  = {de}
}