@article{GebhardtPlug1995,
  author    = {Gebhardt, Andreas and Plug, T-K.},
  title     = {Innovationsschub mittels Rapid-Prototyping, Teil II},
  series = {CAD-CAM Report. 14 (1995), H. 9},
  journal   = {CAD-CAM Report. 14 (1995), H. 9},
  isbn      = {0930-7117},
  pages     = {78 -- 85},
  year      = {1995},
  language  = {de}
}
@article{Gebhardt1997,
  author    = {Gebhardt, Andreas},
  title     = {Aktuelle Trends bei RP und RT},
  series = {Kunststoffe, M{\"u}nchen. 87 (1997), H. 1},
  journal   = {Kunststoffe, M{\"u}nchen. 87 (1997), H. 1},
  isbn      = {0023-5563},
  pages     = {27 -- 30},
  year      = {1997},
  language  = {de}
}
@article{GartzenLingensSchoenbohmetal.1993,
  author    = {Gartzen, Johannes and Lingens, Hans and Sch{\"o}nbohm, J. and Baumjohann, F. and Gebhardt, Andreas},
  title     = {Laserh{\"a}rten - im Verbund m{\"o}glich. Forschungsverbund Lasertechnik NRW auf der Suche nach neuen Laseranwendungen},
  series = {Technica, Rupperswil. 42 (1993), H. 24},
  journal   = {Technica, Rupperswil. 42 (1993), H. 24},
  isbn      = {0040-866X},
  pages     = {14 -- 18},
  year      = {1993},
  language  = {de}
}
@article{Gebhardt2001,
  author    = {Gebhardt, Andreas},
  title     = {Entwicklungstendenzen und neue Systeme im Rapid Prototyping},
  series = {Industrie Management. 17 (2001), H. 3},
  journal   = {Industrie Management. 17 (2001), H. 3},
  isbn      = {1434-1980},
  pages     = {42 -- 46},
  year      = {2001},
  language  = {de}
}
@article{Gebhardt1999,
  author    = {Gebhardt, Andreas},
  title     = {Schnell und flexibel zur Kleinserie. Effizienzsteigerung bei der Realisierung von Komponenten und Teilsystemen},
  series = {Ingenieur-Werkstoffe. 8 (1999), H. 3},
  journal   = {Ingenieur-Werkstoffe. 8 (1999), H. 3},
  isbn      = {0935-5715},
  pages     = {8 -- 14},
  year      = {1999},
  language  = {de}
}
@article{Gebhardt1999,
  author    = {Gebhardt, Andreas},
  title     = {Marktentwicklung im Rapid Prototyping},
  series = {Kunststoffe, M{\"u}nchen. 89 (1999), H. 11},
  journal   = {Kunststoffe, M{\"u}nchen. 89 (1999), H. 11},
  isbn      = {0023-5563},
  pages     = {50 -- 55},
  year      = {1999},
  language  = {de}
}
@article{Gebhardt2000,
  author    = {Gebhardt, Andreas},
  title     = {Materialfrage f{\"u}hrt h{\"a}ufig zu Trugschl{\"u}ssen. Wunsch und Wirklichkeit im Rapid Prototyping - Teil 2},
  series = {Industrieanzeiger. 122 (2000), H. 4},
  journal   = {Industrieanzeiger. 122 (2000), H. 4},
  isbn      = {0019-9036},
  pages     = {41 -- 41},
  year      = {2000},
  language  = {de}
}
@article{Gebhardt1998,
  author    = {Gebhardt, Andreas},
  title     = {Rapid Tooling. Der schnelle Weg zum Spritzgießwerkzeug.},
  series = {Kunststoffe, M{\"u}nchen. 88 (1998), H. 11},
  journal   = {Kunststoffe, M{\"u}nchen. 88 (1998), H. 11},
  isbn      = {0023-5563},
  pages     = {1992 -- 2000},
  year      = {1998},
  language  = {de}
}
@article{Gebhardt1989,
  author    = {Gebhardt, Andreas},
  title     = {H{\"a}rten von Kurbelwellen},
  pages     = {1 -- 14},
  year      = {1989},
  language  = {de}
}
@article{GebhardtGuntermannHaeming1997,
  author    = {Gebhardt, Andreas and Guntermann, P. and H{\"a}ming, L.},
  title     = {Schweißen mit dem Nd:YAG-Laser},
  series = {Der Praktiker, Schweißen und Schneiden. 49 (1997), H. 4},
  journal   = {Der Praktiker, Schweißen und Schneiden. 49 (1997), H. 4},
  isbn      = {0554-9965},
  pages     = {170 -- 172},
  year      = {1997},
  language  = {de}
}