@article{Grap1991,
  author    = {Grap, Rolf Dietmar},
  title     = {Die Multimomentstudie als Hilfsmittel zur Objektivierung der Beobachtung von Probanden in Assessment-Centern},
  series = {Personal (1991)},
  journal   = {Personal (1991)},
  address   = {K{\"o}ln},
  pages     = {190 -- 194},
  year      = {1991},
  language  = {de}
}
@article{Grap1991,
  author    = {Grap, Rolf Dietmar},
  title     = {Ein {\"o}konomisches Modell zur Begr{\"u}ndung von Teamstrukturen beim Desktop-Publishing-Einsatz im Schulbuchverlag. Teil 1},
  series = {Deutscher Drucker. 27 (1991), H. 9},
  journal   = {Deutscher Drucker. 27 (1991), H. 9},
  isbn      = {0012-1096},
  year      = {1991},
  language  = {de}
}
@article{Grap1991,
  author    = {Grap, Rolf Dietmar},
  title     = {Ein {\"o}konomisches Modell zur Begr{\"u}ndung von Teamstrukturen beim Desktop-Publishing-Einsatz im Schulbuchverlag. Teil 2},
  series = {Deutscher Drucker. 27 (1991), H. 12},
  journal   = {Deutscher Drucker. 27 (1991), H. 12},
  isbn      = {0012-1096},
  year      = {1991},
  language  = {de}
}
@article{Grap1991,
  author    = {Grap, Rolf Dietmar},
  title     = {Planung des DTP-Einsatzes in Schulbuchverlagen},
  series = {Zeitschrift f{\"u}r Arbeitswissenschaft. 45 (1991), H. 1},
  journal   = {Zeitschrift f{\"u}r Arbeitswissenschaft. 45 (1991), H. 1},
  isbn      = {0340-2444},
  pages     = {36 -- 46},
  year      = {1991},
  language  = {de}
}
@article{Grap1991,
  author    = {Grap, Rolf Dietmar},
  title     = {Softwaretest: Apples neues Betriebssystem OS 7.0 und seine Bedeutung in der Verlagsarbeit},
  series = {Deutscher Drucker. 27 (1991), H. 40},
  journal   = {Deutscher Drucker. 27 (1991), H. 40},
  isbn      = {0012-1096},
  year      = {1991},
  language  = {de}
}
@article{JacobsQuernheimAghadavoodiJolfaei1991,
  author    = {Jacobs, Stephan and Quernheim, Ulrich and Aghadavoodi Jolfaei, Masoud},
  title     = {Performance Evalutation of three Access Protocols for VSAT Networks / Ulrich Quernheim, Stephan Jacobs, Masoud Aghadavoodi Jolfaei},
  series = {Proceedings of the second European Conference on Satellite Communications : ECSC-2 ; Palais de Congr{\`e}s, Li{\`e}ge, Belgium, 22 - 24 October 1991 / [ed.: Brigitte Kaldeich]},
  journal   = {Proceedings of the second European Conference on Satellite Communications : ECSC-2 ; Palais de Congr{\`e}s, Li{\`e}ge, Belgium, 22 - 24 October 1991 / [ed.: Brigitte Kaldeich]},
  publisher = {ESA Publ. Div.},
  address   = {Noordwijk},
  isbn      = {92-9092-170-6},
  pages     = {XXXII, 533 S. : Ill., graph. Darst.},
  year      = {1991},
  language  = {en}
}
@article{PietschKurbel1991,
  author    = {Pietsch, Wolfram and Kurbel, Karl},
  title     = {Eine Beurteilung konnektionistischer Modelle auf der Grundlage ausgew{\"a}hlter Anwendungsprobleme und Vorschl{\"a}ge zur Erweiterung / Kurbel, Karl; Pietsch, Wolfram},
  series = {Wirtschaftsinformatik. 33 (1991), H. 5},
  journal   = {Wirtschaftsinformatik. 33 (1991), H. 5},
  isbn      = {0937-6429},
  pages     = {355 -- 364},
  year      = {1991},
  language  = {de}
}
@article{Weigand1991,
  author    = {Weigand, Christoph},
  title     = {Optimale Maschinenjustierung},
  series = {Technische Hochschule <Ilmenau> / Bibliothek: Wissenschaftliche Zeitschrift. 37 (1991)},
  journal   = {Technische Hochschule <Ilmenau> / Bibliothek: Wissenschaftliche Zeitschrift. 37 (1991)},
  isbn      = {0043-6917},
  pages     = {167 -- 175},
  year      = {1991},
  language  = {de}
}
@article{Weigand1991,
  author    = {Weigand, Christoph},
  title     = {A Solution to the Scheduling Problem Taking into Account Quality},
  series = {Operations research '91 : extended abstracts of the 16th Symposium on Operations Research held at the University of Trier at September 9 - 11, 1991 / [GM{\"O}OR]. Peter Gritzmann ... (eds.)},
  journal   = {Operations research '91 : extended abstracts of the 16th Symposium on Operations Research held at the University of Trier at September 9 - 11, 1991 / [GM{\"O}OR]. Peter Gritzmann ... (eds.)},
  publisher = {Physica-Verl.},
  address   = {Heidelberg},
  isbn      = {3790806080},
  pages     = {373 -- 375},
  year      = {1991},
  language  = {en}
}
@article{Mackenstein1991,
  author    = {Mackenstein, Hans},
  title     = {The role of Germany, Japan and the United States on the ECU-bond markets / Hans Wilhelm Mackenstein},
  series = {De pecunia. 3 (1991), H. 1},
  journal   = {De pecunia. 3 (1991), H. 1},
  isbn      = {1015-6283},
  pages     = {113 -- 150},
  year      = {1991},
  language  = {en}
}