@article{HardtKoehlerMuelleretal.1980,
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  title     = {A two-dimensional position sensitive charged-particle detector for the magnetic spectrograph "BIG KARL" of the J{\"u}lich Cyclotron "JULIC". M. K{\"o}hler, K. D. M{\"u}ller, H. Stoff, M. Teske, G. P. A. Berg, A. Hardt, S. Martin, C. Mayer-B{\"o}ricke , J. Meißburger},
  series = {Nuclear Instruments and Methods. 75 (1980), H. 2-3},
  journal   = {Nuclear Instruments and Methods. 75 (1980), H. 2-3},
  isbn      = {0029-554X},
  pages     = {357 -- 362},
  year      = {1980},
  language  = {en}
}
@inproceedings{HardtAbdelGawadMartinetal.1975,
  author    = {Hardt, Arno and Abdel-Gawad, A and Martin, S. and Reich, J.},
  title     = {Design procedures for the Juelich QQDDQ high resolution spectrometer},
  series = {Proceedings, 5th International Conference on Magnet Technology (MT-5) : Rome, Italy, April 21-25, 1975},
  booktitle = {Proceedings, 5th International Conference on Magnet Technology (MT-5) : Rome, Italy, April 21-25, 1975},
  pages     = {45 -- 51},
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  language  = {en}
}
@article{Mohnke1987,
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  title     = {High-rate sputtering of zinc oxide with a funnel-shaped magnetic field: Effect of the target thickness on the layer properties},
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  journal   = {Vakuum-Technik. 36 (1987), H. 5},
  isbn      = {0042-2266},
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@article{BreitbachWolfDeschkaetal.1992,
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  series = {Tagungsbericht : Jahrestagung Kerntechnik : Stadthalle Karlsruhe, 5.-7. Mai 1992, Karlsruhe = Proceedings / Kerntechnische Gesellschaft ... [Red.: Karl G. Bauer]. - 1. Aufl., als Ms. gedr..},
  journal   = {Tagungsbericht : Jahrestagung Kerntechnik : Stadthalle Karlsruhe, 5.-7. Mai 1992, Karlsruhe = Proceedings / Kerntechnische Gesellschaft ... [Red.: Karl G. Bauer]. - 1. Aufl., als Ms. gedr..},
  publisher = {INFOFORUM},
  address   = {Bonn},
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@book{Breitbach1989,
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  publisher = {Zentralbibliothek d. Kernforschungsanlage},
  address   = {J{\"u}lich},
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  year      = {1989},
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}
@article{HoffschmidtFendJorgensenetal.2003,
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  title     = {Comparative assessment of solar concentrator materials / Fend, Thomas ; Hoffschmidt, Bernhard ; Jorgensen, Gary ; K{\"u}ster, Harald ; Kr{\"u}ger, Dirk ; Pitz-Paal, Robert ; Riebrock, Peter ; Riffelmann, Klaus-J{\"u}rgen},
  series = {Solar energy. 74 (2003), H. 2},
  journal   = {Solar energy. 74 (2003), H. 2},
  isbn      = {0038-092X},
  pages     = {149 -- 155},
  year      = {2003},
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@article{HoffschmidtPitzPaalBoehmer1997,
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  title     = {Experimental and numerical evaluation of the performance and flow stability of different types of open volumetric absorbers under non-homogeneous irradiation / R. Pitz-Pahl ; B. Hofschmidt ; M. B{\"o}hmer ...},
  series = {Solar energy. 60 (1997), H. 3-4},
  journal   = {Solar energy. 60 (1997), H. 3-4},
  isbn      = {0038-092X},
  pages     = {135 -- 150},
  year      = {1997},
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@article{HoffschmidtFendJorgensen2002,
  author    = {Hoffschmidt, Bernhard and Fend, Thomas and Jorgensen, Gary},
  title     = {Comparative assessment of solar concentrator materials / Thomas Fend ; Bernhard Hoffschmidt ; Gary Jorgensen ...},
  series = {Renewable energy for local communities of Europe : (toward Rio+10) ; proceedings / EuroSun 2002, the 4th ISES Europe Solar Congress ; Bologna (Italy), 23 - 26 June 2002 / ISES Italia},
  journal   = {Renewable energy for local communities of Europe : (toward Rio+10) ; proceedings / EuroSun 2002, the 4th ISES Europe Solar Congress ; Bologna (Italy), 23 - 26 June 2002 / ISES Italia},
  address   = {Bologna},
  isbn      = {88-900893-0-X},
  pages     = {paper_125.pdf},
  year      = {2002},
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}
@article{HoffschmidtKruegerHennecke2000,
  author    = {Hoffschmidt, Bernhard and Kr{\"u}ger, D. and Hennecke, K.},
  title     = {Results from parabolic trough systems for process heat at the DLR Cologne / D. Kr{\"u}ger ; B. Hoffschmidt ; K. Hennecke ...},
  series = {Solar thermal 2000 : proceedings of the 10th SolarPACES International Symposium on Solar Thermal Concentrating Technologies, Sydney, Australia, 8 - 10 March 2000 ; part of the},
  journal   = {Solar thermal 2000 : proceedings of the 10th SolarPACES International Symposium on Solar Thermal Concentrating Technologies, Sydney, Australia, 8 - 10 March 2000 ; part of the},
  address   = {Sydney},
  pages     = {113 -- 120},
  year      = {2000},
  language  = {en}
}
@article{FoersterTillmannGerthsenetal.1995,
  author    = {F{\"o}rster, Arnold and Tillmann, K. and Gerthsen, D. and Pfundstein, P.},
  title     = {Structural transformations and strain relaxation mechanisms of In0.6Ga0.4As islands grown by molecular beam epitaxy on GaAs(001) substrates / Tillmann, K. ; Gerthsen, D. ; Pfundstein, P. ; F{\"o}rster, A. ; Urban, K.},
  series = {Journal of applied physics. 78 (1995), H. 6},
  journal   = {Journal of applied physics. 78 (1995), H. 6},
  isbn      = {0021-8979},
  pages     = {3824 -- 3832},
  year      = {1995},
  language  = {en}
}