@book{Mayer1991,
  author    = {Mayer, Claudia},
  title     = {"Vom Gl{\"u}ck der Zwitter" : Geschlechterrolle und Geschlechterverh{\"a}ltnis bei G{\"u}nter Grass / Claudia Mayer-Iswandy},
  publisher = {Lang},
  address   = {Frankfurt am Main [u.a.]},
  isbn      = {3-631-43508-8},
  pages     = {341 S.},
  year      = {1991},
  language  = {de}
}
@book{KotterLintzTurek1991,
  author    = {Kotter, Michael and Lintz, Hans-G{\"u}nther and Turek, Thomas},
  title     = {Entwicklung eines SCR-Katalysators f{\"u}r instation{\"a}re Reaktionsf{\"u}hrung. - (Forschungsbericht KfK-PEF ; 79)},
  publisher = {Kernforschungszentrum},
  address   = {Karlsruhe},
  pages     = {74 S. : Ill., graph. Darst.},
  year      = {1991},
  language  = {de}
}
@book{FassbenderGladtzVogler1991,
  author    = {Faßbender, Heinz and Gladtz, Katia and Vogler, Heiko},
  title     = {Compiler based implementation of syntax directed functional programming},
  publisher = {RWTH, Fachgruppe Informatik},
  address   = {Aachen},
  pages     = {37 S.},
  year      = {1991},
  language  = {en}
}