@article{Gerhardt2005,
  author    = {Gerhardt, Hans Joachim},
  title     = {Design methods of smoke and heat exhaust systems in construction works},
  series = {V Mie\&\#796;dzynarodowa Konferencja Bezpiecze\&\#324;stwo Po\&\#380;arowe Budowli, Warszawa-Miedzeszyn, 14 - 16 listopada 2005 r. = : Vth International Conference Fire Safety of Buildings / ITB ... [Ed. Miros\&\#322;aw Kosiorek]},
  journal   = {V Mie\&\#796;dzynarodowa Konferencja Bezpiecze\&\#324;stwo Po\&\#380;arowe Budowli, Warszawa-Miedzeszyn, 14 - 16 listopada 2005 r. = : Vth International Conference Fire Safety of Buildings / ITB ... [Ed. Miros\&\#322;aw Kosiorek]},
  publisher = {ITB},
  address   = {Warszawa},
  isbn      = {83-7413-810-6},
  pages     = {127 -- 140},
  year      = {2005},
  language  = {en}
}
@article{GerhardtKonrathLieb2005,
  author    = {Gerhardt, Hans Joachim and Konrath, B. and Lieb, R.-D.},
  title     = {Das Drallrohr},
  series = {HLH : L{\"u}ftung, Klima, Heizung, Sanit{\"a}r, Geb{\"a}udetechnik. 56 (2005), H. 11},
  journal   = {HLH : L{\"u}ftung, Klima, Heizung, Sanit{\"a}r, Geb{\"a}udetechnik. 56 (2005), H. 11},
  isbn      = {1436-5103},
  pages     = {91 -- 95},
  year      = {2005},
  language  = {en}
}