@article{GerhardtKonrath2002,
  author    = {Gerhardt, Hans Joachim and Konrath, Bernd},
  title     = {Linienhafte Absaugung von Rauchgasen},
  series = {vfdb-Zeitschrift. 51 (2002), H. 1},
  journal   = {vfdb-Zeitschrift. 51 (2002), H. 1},
  isbn      = {0042-1804},
  pages     = {33 -- 36},
  year      = {2002},
  language  = {de}
}
@article{GerhardtKonrathLieb2002,
  author    = {Gerhardt, Hans Joachim and Konrath, Bernd and Lieb, Rolf-Dieter},
  title     = {Zur Druckbel{\"u}ftung von Sicherheitstreppenr{\"a}umen},
  series = {vfdb-Zeitschrift. 51 (2002), H. 3},
  journal   = {vfdb-Zeitschrift. 51 (2002), H. 3},
  isbn      = {0042-1804},
  pages     = {122 -- 128},
  year      = {2002},
  language  = {de}
}
@article{GerhardtKorath2004,
  author    = {Gerhardt, Hans Joachim and Korath, Bernd},
  title     = {Maschinelle Rauchableitung in besonderen Bauarten},
  series = {vfdb-Zeitschrift. 53 (2004), H. 4},
  journal   = {vfdb-Zeitschrift. 53 (2004), H. 4},
  isbn      = {0042-1804},
  pages     = {198 -- 204},
  year      = {2004},
  language  = {de}
}
@article{GerhardtKramer1992,
  author    = {Gerhardt, Hans Joachim and Kramer, C.},
  title     = {Rauch- und W{\"a}rmeabzug - physikalische Grundlagen und Anwendungen},
  series = {vfdb-Zeitschrift. 41 (1992), H. 2},
  journal   = {vfdb-Zeitschrift. 41 (1992), H. 2},
  isbn      = {0042-1804},
  pages     = {49 -- 54},
  year      = {1992},
  language  = {de}
}
@article{GerhardtKramer1984,
  author    = {Gerhardt, Hans Joachim and Kramer, C.},
  title     = {Belastung von RA bei Windangriff},
  series = {Zentralblatt fuer Industriebau. 30 (1984), H. 3},
  journal   = {Zentralblatt fuer Industriebau. 30 (1984), H. 3},
  isbn      = {0044-4227},
  pages     = {214 -- 217},
  year      = {1984},
  language  = {de}
}
@article{GerhardtKramer1985,
  author    = {Gerhardt, Hans Joachim and Kramer, C.},
  title     = {Aerodynamsiche RA-Optimierung},
  series = {Zentralblatt fuer Industriebau. 31 (1985), H. 5},
  journal   = {Zentralblatt fuer Industriebau. 31 (1985), H. 5},
  isbn      = {0044-4227},
  pages     = {358 -- 362},
  year      = {1985},
  language  = {en}
}
@article{GerhardtKramerJanssen1985,
  author    = {Gerhardt, Hans Joachim and Kramer, C. and Janssen, L.-J.},
  title     = {Flow studies of an open jet wind tunnel and comparison with closed and slotted walls},
  pages     = {7 -- 28},
  year      = {1985},
  language  = {en}
}
@book{GerhardtKramer1982,
  author    = {Gerhardt, Hans Joachim and Kramer, Carl},
  title     = {Untersuchungen zur Lagesicherung von Flachd{\"a}chern mittels Kies- und Plattenabdeckungen},
  publisher = {IRB-Verl.},
  address   = {Stuttgart},
  pages     = {26, [18] S. : Ill., graph. Darst.},
  year      = {1982},
  language  = {de}
}
@book{GerhardtKramer1983,
  author    = {Gerhardt, Hans Joachim and Kramer, Carl},
  title     = {Windlasten auf nach innen geneigten Dachfl{\"a}chen},
  publisher = {IRB-Verl.},
  address   = {Stuttgart},
  pages     = {17, [11] Bl. : graph. Darst.},
  year      = {1983},
  language  = {de}
}
@book{GerhardtKramerJansen1977,
  author    = {Gerhardt, Hans Joachim and Kramer, Carl and Jansen, Hubert},
  title     = {Traglufthallen unter Windbelastung},
  publisher = {Westdt. Verl.},
  address   = {Opladen},
  isbn      = {3-531-02650-X},
  pages     = {39 S. : Ill., graph. Darst.},
  year      = {1977},
  language  = {de}
}