@book{Wollert1995,
  author    = {Wollert, J{\"o}rg},
  title     = {Ein Beitrag zur kognitiven Modellierung regelungstechnischer Systeme unter Ber{\"u}cksichtigung heuristischer und analytischer Merkmale. (Fortschrittberichte VDI : Reihe 8, Meß-, Steuerungs- und Regelungstechnik ; 450)},
  publisher = {VDI-Verl.},
  address   = {D{\"u}sseldorf},
  isbn      = {3-18-345008-9},
  pages     = {VIII, 165 S.},
  year      = {1995},
  language  = {de}
}
@book{WollertFiedler1995,
  author    = {Wollert, J{\"o}rg and Fiedler, J{\"o}rg},
  title     = {Automatisieren mit dem PC : Hardware, Software, Realisierung},
  publisher = {VDI-Verl.},
  address   = {D{\"u}sseldorf},
  isbn      = {3-18-401318-9},
  pages     = {VIII, 293 S.},
  year      = {1995},
  language  = {de}
}
@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}
}