@inproceedings{BeerHaidnWillms1995,
  author    = {Beer, Stefan and Haidn, O.J. and Willms, Herbert},
  title     = {Control of stoichiometric propellant supply in an H2/O2-spinning reserve system},
  series = {Combustion technologies for a clean environment : selected papers from the proceedings of the first international conference, Vilamoura, Portugal, September 3 - 6, 1991. - (Energy, combustion and the environment ;1)},
  booktitle = {Combustion technologies for a clean environment : selected papers from the proceedings of the first international conference, Vilamoura, Portugal, September 3 - 6, 1991. - (Energy, combustion and the environment ;1)},
  editor    = {Carvalho, Maria da Gra{\c{c}}a},
  publisher = {Gordon and Breach},
  address   = {Basel [u.a.]},
  isbn      = {2-88124-619-2},
  pages     = {825 -- 838},
  year      = {1995},
  language  = {en}
}
@article{WillmsBeerFroehlkeetal.1993,
  author    = {Willms, Herbert and Beer, Stefan and Fr{\"o}hlke, K. and Haidn, O.J. and [u.a.],},
  title     = {Regelung eines Wasserstoff-/Sauerstoff-Dampferzeugers mit Hilfe eines modifizierten Zirkondioxid-Sensors},
  year      = {1993},
  language  = {de}
}