@article{GoettscheReillyWittwer1991,
  author    = {G{\"o}ttsche, Joachim and Reilly, S. and Wittwer, Volker},
  title     = {Advanced window systems and building energy performance / S. Reilly ; J. G{\"o}ttsche ; V. Wittwer},
  series = {Solar World Congress, 1991 : proceedings of the biennial congress of the International Solar Energy Society, Denver, Colorado, USA, 19-23 August 1991 / ed. by M. E. Arden ...},
  journal   = {Solar World Congress, 1991 : proceedings of the biennial congress of the International Solar Energy Society, Denver, Colorado, USA, 19-23 August 1991 / ed. by M. E. Arden ...},
  publisher = {Pergamon Press},
  address   = {Oxford [u.a.]},
  isbn      = {0-08-041690-X},
  pages     = {3211 -- 3216},
  year      = {1991},
  language  = {en}
}
@article{Mackenstein1991,
  author    = {Mackenstein, Hans},
  title     = {The role of Germany, Japan and the United States on the ECU-bond markets / Hans Wilhelm Mackenstein},
  series = {De pecunia. 3 (1991), H. 1},
  journal   = {De pecunia. 3 (1991), H. 1},
  isbn      = {1015-6283},
  pages     = {113 -- 150},
  year      = {1991},
  language  = {en}
}
@article{HelsperMoelter1991,
  author    = {Helsper, Christoph and M{\"o}lter, W.},
  title     = {Characteristics of a Nebulizer with Cyclone Preseparator / M{\"o}lter, W. ; Helsper, C.},
  series = {Aerosols, their generation, behaviour and applications. Annual Conference of the Aerosol Society / Aerosol Society (UK) ; 5.},
  journal   = {Aerosols, their generation, behaviour and applications. Annual Conference of the Aerosol Society / Aerosol Society (UK) ; 5.},
  address   = {Loughborough},
  pages     = {89 -- 94},
  year      = {1991},
  language  = {en}
}
@book{Neubauer1991,
  author    = {Neubauer, Boris},
  title     = {Transkristalline Schichten auf Hochspannungskabeln aus Polyethylen : Struktur und Permeationseigenschaften},
  address   = {Darmstadt},
  pages     = {126 S. : Ill., graph. Darst.},
  year      = {1991},
  language  = {de}
}
@misc{JerominPastorekOrthetal.1991,
  author    = {Jeromin, G{\"u}nter Erich and Pastorek, Emmerich and Orth, Winfried and Fickert, Werner},
  title     = {Verfahren zur Herstellung von 5-Alkylchinolins{\"a}uren und Mittel zur Durchf{\"u}hrung des Verfahrens : Europ{\"a}ische Patentschrift EP0247277B1 ; Ver{\"o}ffentlichungstag im Patentblatt: 17.10.1991 / Anmelder: R{\"u}tgerswerke AG, 6000 Frankfurt. Erfinder: Emmerich Pastorek ; Winfried Orth ; G{\"u}nter Jeromin ; Werner Fickert ...},
  publisher = {Deutsches Patent- und Markenamt},
  address   = {M{\"u}nchen},
  pages     = {9 S. : graph. Darst.},
  year      = {1991},
  language  = {de}
}
@misc{Jeromin1991,
  author    = {Jeromin, G{\"u}nter Erich},
  title     = {Verfahren zur Herstellung von optisch aktiven Alkoholen und optisch aktiven Kohlens{\"a}urediestern mit Hilfe von Lipasen : Offenlegungsschrift DE4009891A1 ; Offenlegungstag: 02.10.1991},
  publisher = {Deutsches Patent- und Markenamt},
  address   = {M{\"u}nchen},
  pages     = {6 S. : graph. Darst.},
  year      = {1991},
  language  = {de}
}
@misc{JerominSeubertBeilharzetal.1991,
  author    = {Jeromin, G{\"u}nter Erich and Seubert, Bernhard and Beilharz, Helmut and Fickert, Werner [u.a.]},
  title     = {Niedermolekulare Alkalihuminate : Verfahren zur ihrer Herstellung und Verwendung ; Europ{\"a}ische Patentschrift EP0281679B1 ; Ver{\"o}ffentlichungstag im Patentblatt: 01.08.1991 / Anmelder: R{\"u}tgerswerke AG, 6000 Frankfurt. Erfinder: Bernhard Seubert ; Helmut Beilharz ; G{\"u}nter Jeromin ; Werner Fickert ...},
  publisher = {Deutsches Patent- und Markenamt},
  address   = {M{\"u}nchen},
  pages     = {7 S.},
  year      = {1991},
  language  = {de}
}
@misc{JerominSeubertBeilharzetal.1991,
  author    = {Jeromin, G{\"u}nter Erich and Seubert, Bernhard and Beilharz, Helmut and Fickert, Werner [u.a.]},
  title     = {Verfahren zur Herstellung von niedermolekularen Alkalihuminaten : Europ{\"a}ische Patentschrift EP0281678B1 ; Ver{\"o}ffentlichungstag im Patentblatt: 13.06.1991 / Anmelder: R{\"u}tgerswerke AG, 6000 Frankfurt. Erfinder: Bernhard Seubert ; Helmut Beilharz ; G{\"u}nter Jeromin ; Werner Fickert ...},
  publisher = {Deutsches Patent- und Markenamt},
  address   = {M{\"u}nchen},
  pages     = {8 S.},
  year      = {1991},
  language  = {de}
}
@article{FassbenderVogler1991,
  author    = {Faßbender, Heinz and Vogler, Heiko},
  title     = {A narrowing machine for the functional logic language BABEL, restricted to primitive recursion : abstract},
  series = {Granada Workshop on the Integration of Functional and Logic Programming / Granada Workshop on the Integration of Functional and Logic Programming <1990>. K. Indermark ... (ed.)},
  journal   = {Granada Workshop on the Integration of Functional and Logic Programming / Granada Workshop on the Integration of Functional and Logic Programming <1990>. K. Indermark ... (ed.)},
  publisher = {RWTH, Fachgruppe Informatik},
  address   = {Aachen},
  pages     = {95 -- 96},
  year      = {1991},
  language  = {en}
}
@article{ZastrowGreuelWeisse1991,
  author    = {Zastrow, Udo and Greuel, M. and Weiße, Felicitas},
  title     = {Das Kawabata-Meßger{\"a}te- und Berechnungssystem: Der Griff eines Gewebes - subjektive Beurteilung und objektive Messung, Teil 1},
  series = {Bekleidung + W{\"a}sche, Bekleidung + Maschenware : Zeitschrift f{\"u}r die gesamte Bekleidungsindustrie. 43 (1991), H. 4},
  journal   = {Bekleidung + W{\"a}sche, Bekleidung + Maschenware : Zeitschrift f{\"u}r die gesamte Bekleidungsindustrie. 43 (1991), H. 4},
  pages     = {22 -- 25},
  year      = {1991},
  language  = {de}
}