@misc{PucherPucher,
  author    = {Pucher, Karl and Pucher, Robert},
  title     = {Pressure Losses Due to the Leakage in the Air Ducts - A safety Problem for Tunnel Users},
  subject      = {Tunnel},
  language  = {en}
}
@misc{PucherPucher,
  author    = {Pucher, Karl and Pucher, Robert},
  title     = {Leckverluste in den Luftkan{\"a}len - ein Sicherheitsproblem f{\"u}r die Tunnelben{\"u}tzer?},
  subject      = {Tunnel},
  language  = {de}
}
@misc{PucherPucher,
  author    = {Pucher, Karl and Pucher, Robert},
  title     = {Safety in a road tunnel with transverse or semi transverse ventilation},
  subject      = {Tunnel},
  language  = {en}
}
@misc{PucherPucher,
  author    = {Pucher, Karl and Pucher, Robert},
  title     = {A new method of concentrated smoke extraction in case of fire},
  subject      = {Tunnel},
  language  = {en}
}
@misc{PucherPucher,
  author    = {Pucher, Robert and Pucher, Karl},
  title     = {Direct and Indirect Calulation of Tunnel Ventilation},
  subject      = {Tunnel},
  language  = {en}
}
@article{PucherPucher,
  author    = {Pucher, Robert and Pucher, Karl},
  title     = {A New 450 kW Electric Motor - It Can Withstand Temperature Of 400 Grad Celsius Over a Period Of Two Hours},
  series = {Transactions on Electronics and Communications / Tom 51 (65), Fasciola 1,},
  journal   = {Transactions on Electronics and Communications / Tom 51 (65), Fasciola 1,},
  address   = {Timisoara (Rumania)},
  subject      = {Transactions},
  language  = {en}
}