@book{HelsperFissanAhrens1979,
  author    = {Helsper, Christoph and Fißan, Heinz and Ahrens, Werner},
  title     = {Entwicklung eines Meßsystems zur direkten Bestimmung der Partikelgr{\"o}ßenverteilung von Aerosolen aus Verbrennungsvorg{\"a}ngen / Fißan, Heinz; Helsper, Christoph; Ahrens, Werner},
  publisher = {Westdeutscher Verl.},
  address   = {Opladen},
  isbn      = {3-531-02827-8},
  pages     = {47 S.: 14 graph. Darst.},
  year      = {1979},
  language  = {de}
}
@article{Helsper1979,
  author    = {Helsper, Christoph},
  title     = {Evaluation of Particle Size Distributions by Means of Particle Counters / Fißan, H. J. ; Helsper, C.},
  series = {Proceedings of the First Workshop of Particulate Control : 16. - 17. March 1978, Kernforschung-sanlage J{\"u}lich GmbH / prepared by U.S. Environmental Protection Agency, Off. of Research and Development, Washington, D.C, 1979,},
  journal   = {Proceedings of the First Workshop of Particulate Control : 16. - 17. March 1978, Kernforschung-sanlage J{\"u}lich GmbH / prepared by U.S. Environmental Protection Agency, Off. of Research and Development, Washington, D.C, 1979,},
  publisher = {Zentralbibliothek d. Kernforschungsanlage J{\"u}lich [in Komm.]},
  address   = {J{\"u}lich},
  pages     = {495 S.: Ill., graph. Darst.},
  year      = {1979},
  language  = {en}
}
@book{HelsperBesslingKiocketal.1979,
  author    = {Helsper, Christoph and Beßling, Harro and Kiock, R. and Fißan, H. J.},
  title     = {Experimentelle Untersuchung der Partikelanzahlkonzentration im Windkanal f{\"u}r den Einsatz von laseranemometrischen Verfahren / Beßling, Harro; Kiock, R.; Helsper, C.; Fißan, H. J.},
  publisher = {DFVLR},
  address   = {K{\"o}ln},
  pages     = {48 S.},
  year      = {1979},
  language  = {de}
}
@article{HelsperFissan1979,
  author    = {Helsper, Christoph and Fißan, H. J.},
  title     = {Numerical Simulation Studies and Data Reduction for Size Classifying Measurement Techniques / Fißan, H. J.; Helsper, C.},
  series = {Aerosols in science, medicine and technology : conference / Gesellschaft f{\"u}r Aerosolforschung 7. 1979.},
  journal   = {Aerosols in science, medicine and technology : conference / Gesellschaft f{\"u}r Aerosolforschung 7. 1979.},
  pages     = {199 -- 205},
  year      = {1979},
  language  = {en}
}
@book{Schwarzer1979,
  author    = {Schwarzer, Klemens},
  title     = {Radionuklidtransport im Boden. - Als Ms. gedr.},
  publisher = {Zentralbibliothek der Kernforschungsanlage J{\"u}lich},
  address   = {J{\"u}lich},
  pages     = {111 S. : 53 graph. Darst.},
  year      = {1979},
  language  = {de}
}
@article{Hillen1979,
  author    = {Hillen, Walter},
  title     = {Evidence for planar events in e+e\&\#8722; annihilation at high energies. TASSO Collaboration},
  series = {Physics Letters B. 86 (1979), H. 2},
  journal   = {Physics Letters B. 86 (1979), H. 2},
  isbn      = {0370-2693},
  pages     = {243 -- 249},
  year      = {1979},
  language  = {en}
}
@article{Hillen1979,
  author    = {Hillen, Walter},
  title     = {Energy scan for narrow states in e+e\&\#8722; annihilation at C.M. energies between 29.90 and 31.46 GeV. TASSO Collaboration},
  series = {Physics Letters B. 88 (1979), H. 1-2},
  journal   = {Physics Letters B. 88 (1979), H. 1-2},
  isbn      = {0370-2693},
  pages     = {199 -- 202},
  year      = {1979},
  language  = {en}
}
@article{Hillen1979,
  author    = {Hillen, Walter},
  title     = {Properties of hadron final states in e+e\&\#8722; annihilation at 13 GeV and 17 GeV center of mass energies. TASSO Collaboration},
  series = {Physics Letters B. 83 (1979), H. 2},
  journal   = {Physics Letters B. 83 (1979), H. 2},
  isbn      = {0370-2693},
  pages     = {261 -- 266},
  year      = {1979},
  language  = {en}
}
@book{Mueller1979,
  author    = {M{\"u}ller, Burghard},
  title     = {Beitrag zur Behandlung von schwachradioaktiven Ammoniumnitrat enthaltenden Abfall{\"o}sungen aus der Fabrikation und Refabrikation von Kernbrennstoffen. - (Kernforschungsanlage : Berichte der ... ; 1593)},
  address   = {J{\"u}lich},
  pages     = {94 S. : Ill., graph. Darst.},
  year      = {1979},
  language  = {de}
}
@article{KotterRiekert1979,
  author    = {Kotter, Michael and Riekert, L.},
  title     = {The influence of impregnation, drying and activation on the activity and distribution of CuO on \&\#945;-Alumina},
  series = {Preparation of Catalysts II : scientific bases for the preparation of heterogeneous catalysts ; Proceedings of the Second International Symposium, Louvain-la-Neuve, September 4-7, 1978 / Eds.: B. Delmon ... - (Studies in surface science and catalysis ; 3)},
  journal   = {Preparation of Catalysts II : scientific bases for the preparation of heterogeneous catalysts ; Proceedings of the Second International Symposium, Louvain-la-Neuve, September 4-7, 1978 / Eds.: B. Delmon ... - (Studies in surface science and catalysis ; 3)},
  publisher = {Elsevier},
  address   = {Amsterdam [u.a.]},
  isbn      = {0-444-41733-8},
  pages     = {51 -- 63},
  year      = {1979},
  language  = {en}
}