@article{GerhardtBofahKramer1990,
  author    = {Gerhardt, Hans Joachim and Bofah, K.-K. and Kramer, C.},
  title     = {Lagesicherheit lose verlegter W{\"a}rmed{\"a}mmplatten auf Flachd{\"a}chern},
  series = {Die Bautechnik. 67 (1990), H. 2},
  journal   = {Die Bautechnik. 67 (1990), H. 2},
  isbn      = {0005-6820},
  pages     = {55 -- 60},
  year      = {1990},
  language  = {de}
}
@article{Gerhardt2003,
  author    = {Gerhardt, Hans Joachim},
  title     = {Rauchableitung und deren Effektivit{\"a}t in der 4. Elbtunnelr{\"o}hre},
  series = {tunnel - Internationale Fachzeitschrift f{\"u}r unterirdisches Bauen (2003)},
  journal   = {tunnel - Internationale Fachzeitschrift f{\"u}r unterirdisches Bauen (2003)},
  isbn      = {0722-6241},
  pages     = {19 -- 28},
  year      = {2003},
  language  = {de}
}
@book{Gerhardt2005,
  author    = {Gerhardt, Hans Joachim},
  title     = {Windsch{\"a}den : mit 6 Tabellen. - (Schadenfreies Bauen ; 37)},
  publisher = {Fraunhofer-IRB-Verl.},
  address   = {Stuttgart},
  isbn      = {3-8167-6670-6},
  pages     = {129 S. : zahlr. Ill., graph. Darst.},
  year      = {2005},
  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}
}
@book{Gerhardt1994,
  author    = {Gerhardt, Hans Joachim},
  title     = {Absaugung von großfl{\"a}chig austretenden Schadstoffen beim offenen Guttransport},
  address   = {Frankfurt/M},
  year      = {1994},
  language  = {de}
}
@article{Gerhardt1994,
  author    = {Gerhardt, Hans Joachim},
  title     = {Lufttechnische Pr{\"u}fungen von Abz{\"u}gen - Kritische Anmerkungen zur Pr{\"u}fvorschrift DIN 12 924 Teil 1},
  series = {GIT Spezial: Arbeitschutz (1994)},
  journal   = {GIT Spezial: Arbeitschutz (1994)},
  isbn      = {0940-032X},
  pages     = {90 -- 95},
  year      = {1994},
  language  = {de}
}
@article{Gerhardt1994,
  author    = {Gerhardt, Hans Joachim},
  title     = {L{\"o}sungskonzept zur Bel{\"u}ftung von Rottehallen},
  series = {Abfallwirtschaftsjournal. 6 (1994), H. 10},
  journal   = {Abfallwirtschaftsjournal. 6 (1994), H. 10},
  isbn      = {0934-6422},
  pages     = {689 -- 692},
  year      = {1994},
  language  = {de}
}
@article{Gerhardt1995,
  author    = {Gerhardt, Hans Joachim},
  title     = {Arbeitsschutz in Altstoffsortieranlagen - Raumlufttechnische Maßnahmen},
  series = {Abfallwirtschaftsjournal. 7 (1995), H. 7/8},
  journal   = {Abfallwirtschaftsjournal. 7 (1995), H. 7/8},
  isbn      = {0934-6422},
  pages     = {471 -- 473},
  year      = {1995},
  language  = {de}
}
@article{GerhardtSchmidtJung2002,
  author    = {Gerhardt, Hans Joachim and Schmidt, G. and Jung, G.},
  title     = {Rauchversuch in einem Hochregallager},
  series = {Bautechnik. 79 (2002), H. 6},
  journal   = {Bautechnik. 79 (2002), H. 6},
  isbn      = {0932-8351},
  pages     = {414 -- 417},
  year      = {2002},
  language  = {de}
}
@article{Gerhardt2002,
  author    = {Gerhardt, Hans Joachim},
  title     = {Anmerkungen zur {\"A}hnlichkeit von Modellversuchen bei der Rauchableitung},
  series = {vfdb-Zeitschrift. 51 (2002), H. 2},
  journal   = {vfdb-Zeitschrift. 51 (2002), H. 2},
  isbn      = {0042-1804},
  pages     = {47 -- 49},
  year      = {2002},
  language  = {de}
}