@article{HanrathPlesken1985,
  author    = {Hanrath, Wilhelm and Plesken, Wilhelm},
  title     = {Group rings and irreducible representations of space groups / by W. Hanrath and W. Plesken},
  series = {Journal f{\"u}r die reine und angewandte Mathematik. 362 (1985)},
  journal   = {Journal f{\"u}r die reine und angewandte Mathematik. 362 (1985)},
  isbn      = {0075-4102},
  pages     = {130 -- 140},
  year      = {1985},
  language  = {en}
}
@book{Hardt1985,
  author    = {Hardt, Arno},
  title     = {Vermessung der dynamischen Eigenschaften eines dreiachsigen Koordinatenmesstisches},
  publisher = {Kernforschungsanlage J{\"u}lich},
  address   = {J{\"u}lich},
  pages     = {107 S.},
  year      = {1985},
  language  = {de}
}
@book{HardtSchiffer1985,
  author    = {Hardt, Arno and Schiffer, Willi},
  title     = {Vermessung der statischen Eigenschaften eines dreidimensionalen Koordinatenmeßtisches / von W. Schiffer ; A. Hardt. [KFA, Kernforschungsanlage J{\"u}lich GmbH, Projekt Spallations-Neutronenquelle]},
  publisher = {Zentralbibliothek d. Kernforschungsanlage},
  address   = {J{\"u}lich},
  pages     = {65 S. : graph. Darst.},
  year      = {1985},
  language  = {de}
}
@book{Heger1985,
  author    = {Heger, Michael},
  title     = {Verbesserung der Lehr- und Lernsituation in ingenieurwissenschaftlichen Studieng{\"a}ngen : eine Evaluation hochschuldidaktischer Aus- und Fortbildung / von Michael Heger},
  pages     = {4 Mikrofiches : 24x},
  year      = {1985},
  language  = {de}
}
@book{Hegewald1985,
  author    = {Hegewald, Ulf},
  title     = {Das Duisburg-Projekt : Studenten der Fachhochschule Aachen zeichnen und malen in Duisburg-Hamborn / Fachhochschule Aachen. Projektleitung: Ulf Hegewald ...},
  address   = {Aachen},
  pages     = {77 S. : nur Ill.},
  year      = {1985},
  language  = {de}
}
@article{HelsperBartzFissanetal.1985,
  author    = {Helsper, Christoph and Bartz, H. and Fißan, H. J. and Kousaka, Y. (u.a.)},
  title     = {Response Characteristics for Four Condensation Nucleus Counters to Particles in the 3 to 50 nm Diameter Range / Bartz, H. ; Fißan, H. J. ; Helsper, C.; Kousaka, Y. ; Okuyama, K. ; Keady, R. Fruin, S. ; McMurry, P. H.; Pui, D. Y. H. ; Stolzenburg, M. R.},
  series = {Journal of Aerosol Science. 16 (1985), H. 5},
  journal   = {Journal of Aerosol Science. 16 (1985), H. 5},
  isbn      = {0021-8502},
  pages     = {443 -- 456},
  year      = {1985},
  language  = {en}
}
@article{HelsperNiessner1985,
  author    = {Helsper, Christoph and Nießner, R.},
  title     = {Application of a Multistep Condensation Nuclei Counter as a Detector for Particle Surface Composition / Nießner, R. ; Helsper, C.},
  series = {Journal of Aerosol Science. 16 (1985), H. 3},
  journal   = {Journal of Aerosol Science. 16 (1985), H. 3},
  isbn      = {0021-8502},
  pages     = {201 -- 209},
  year      = {1985},
  language  = {en}
}
@article{HelsperNiessner1985,
  author    = {Helsper, Christoph and Nießner, R.},
  title     = {On the Influence of the Vapour Substance on the Behaviour of an Expansion Type Condensation Nucleus Counter},
  series = {Journal of Aerosol Science. 16 (1985), H. 5},
  journal   = {Journal of Aerosol Science. 16 (1985), H. 5},
  isbn      = {0021-8502},
  pages     = {457 -- 461},
  year      = {1985},
  language  = {en}
}
@article{Hoyler1985,
  author    = {Hoyler, Friedrich},
  title     = {Microscopic and semimicroscopic analysis of the reaction 27al- (p,\#ga)24mg in the energy range between 20 and 45 mev},
  series = {Physical review / C, nuclear physics. 31 (1985), H. 1},
  journal   = {Physical review / C, nuclear physics. 31 (1985), H. 1},
  isbn      = {0556-2813},
  pages     = {17},
  year      = {1985},
  language  = {en}
}
@article{KapplerForm1985,
  author    = {Kappler, Heinz and Form, J{\"u}rgen},
  title     = {Interaktive Computergraphik im Konstruktionsbuero. Einfuehrung und erste Erfahrungen mit CAD / J{\"u}rgen Form; Heinz Kappler},
  series = {Heitkamp Mitteilungen (1985)},
  journal   = {Heitkamp Mitteilungen (1985)},
  year      = {1985},
  language  = {de}
}