@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}
}
@book{HeinrichsWeckGillessen1977,
  author    = {Heinrichs, Horst and Weck, H. and Gillessen, R.},
  title     = {Abschlussbericht zum Zeichnungssystem Freedraft zur rechnerunterstuetzten Zeichnungserstellung},
  address   = {Aachen},
  year      = {1977},
  language  = {de}
}
@article{JanzLoeoefPeters2004,
  author    = {Janz, Norbert and L{\"o}{\"o}f, Hans and Peters, Bettina},
  title     = {Firm Level Innovation and Productivity, Is there a Common Story Across Countries?},
  series = {Problems and Perspectives in Management (2004)},
  journal   = {Problems and Perspectives in Management (2004)},
  isbn      = {ISSN 1727-7051},
  pages     = {184 -- 204},
  year      = {2004},
  language  = {en}
}
@article{HeinrichsWeck1979,
  author    = {Heinrichs, Horst and Weck, M.},
  title     = {Problemloesungen im Rahmen der konstruktiven Gestaltung},
  series = {Industrieanzeiger. 101 (1979), H. 73},
  journal   = {Industrieanzeiger. 101 (1979), H. 73},
  pages     = {26 -- 29},
  year      = {1979},
  language  = {de}
}
@book{JanzLoeoefPeters2003,
  author    = {Janz, Norbert and L{\"o}{\"o}f, Hans and Peters, Bettina},
  title     = {Firm Level Innovation and Productivity, Is there a Common Story Across Countries?},
  publisher = {Zentrum f{\"u}r Europ{\"a}ische Wirtschaftsforschung ZEW},
  address   = {Mannheim},
  isbn      = {ISSN 1727-7051},
  pages     = {34},
  year      = {2003},
  language  = {en}
}
@article{HeinrichsWeck1977,
  author    = {Heinrichs, Horst and Weck, M.},
  title     = {Rechnerunterstuetzte Aufbereitung von Finite-Elemente-Rechenmodellen -Erstellen der FEM-Netzwerke},
  series = {Industrieanzeiger. 99 (1977), H. 102},
  journal   = {Industrieanzeiger. 99 (1977), H. 102},
  pages     = {2059 -- 2061},
  year      = {1977},
  language  = {de}
}
@article{HeinrichsWeckHeimann1977,
  author    = {Heinrichs, Horst and Weck, M. and Heimann, A.},
  title     = {Rechnerunterstuetzte Aufbereitung von Finite-Elemente-Rechenmodellen-Erfassung der Bauteilgeometrie},
  series = {Industrieanzeiger. 99 (1977), H. 78},
  journal   = {Industrieanzeiger. 99 (1977), H. 78},
  pages     = {1509 -- 1512},
  year      = {1977},
  language  = {de}
}
@article{Janz2003,
  author    = {Janz, Norbert},
  title     = {Korreferat zum Referat von O. H{\"u}bler „Neuere Entwicklungen in der Mikro{\"o}konometrie"},
  series = {Empirische Wirtschaftsforschung : Methoden und Anwendungen / hrsg. von Wolfgang Franz ...},
  journal   = {Empirische Wirtschaftsforschung : Methoden und Anwendungen / hrsg. von Wolfgang Franz ...},
  publisher = {Mohr Siebeck},
  address   = {T{\"u}bingen},
  isbn      = {3-16-148158-5},
  pages     = {37 -- 40},
  year      = {2003},
  language  = {de}
}