@article{ZiemonsHerzogFeinendegen1990,
  author    = {Ziemons, Karl and Herzog, H. and Feinendegen, L. E.},
  title     = {Iterative image reconstruction with weighted pixel contribution to projection element},
  series = {European Journal of Nuclear Medicine},
  volume    = {16},
  journal   = {European Journal of Nuclear Medicine},
  number    = {7},
  isbn      = {1619-7089},
  pages     = {403 -- 403},
  year      = {1990},
  language  = {en}
}
@article{WittBogner1990,
  author    = {Witt, Klaus and Bogner, D.},
  title     = {Druckmessung mit zukunftsorientierten Perspektiven},
  series = {Sensor Report. 5 (1990), H. 1},
  journal   = {Sensor Report. 5 (1990), H. 1},
  isbn      = {0179-9592},
  pages     = {8 -- 14},
  year      = {1990},
  language  = {de}
}
@article{Weigand1990,
  author    = {Weigand, Christoph},
  title     = {Optimal Adjustment Policies},
  series = {Proceedings of the First Ume{\aa}-W{\"u}rzburg Conference in Statistics : Kronlund Conference Center and University of Ume{\aa}, September 10 - 14, 1990 / ed. by Kurt Br{\"a}nn{\"a}s},
  journal   = {Proceedings of the First Ume{\aa}-W{\"u}rzburg Conference in Statistics : Kronlund Conference Center and University of Ume{\aa}, September 10 - 14, 1990 / ed. by Kurt Br{\"a}nn{\"a}s},
  publisher = {Univ. of Ume{\aa}},
  address   = {Ume{\aa}},
  isbn      = {91-7174-564-5},
  pages     = {147 -- 158},
  year      = {1990},
  language  = {en}
}
@article{StulpeSinger1990,
  author    = {Stulpe, Werner and Singer, Matthias},
  title     = {Informational Incompleteness of the Observables Sx,Sy,Sz for Spin-1 Systems. Singer, Matthias; Stulpe, W.},
  series = {Foundations of Physics. 20 (1990), H. 4},
  journal   = {Foundations of Physics. 20 (1990), H. 4},
  isbn      = {1572-9516},
  pages     = {471 -- 472},
  year      = {1990},
  language  = {en}
}
@article{StulpeSinger1990,
  author    = {Stulpe, Werner and Singer, Matthias},
  title     = {Some Remarks on the Determination of Quantum States by Measurements},
  series = {Foundations of Physics Letters. 3 (1990), H. 2},
  journal   = {Foundations of Physics Letters. 3 (1990), H. 2},
  isbn      = {1572-9524},
  pages     = {153 -- 166},
  year      = {1990},
  language  = {en}
}
@article{StaatWoltersBongartsetal.1990,
  author    = {Staat, Manfred and Wolters, J and Bongarts, W. and Hennings, W. (u.a.)},
  title     = {{\"U}berarbeitete probabilistisch orientierte Sicherheitsanalyse f{\"u}r den HTR-Modul},
  series = {Jahrestagung Kerntechnik '90 / Kerntechnische Gesellschaft e.V. ; Deutsches Atomforum e.V},
  journal   = {Jahrestagung Kerntechnik '90 / Kerntechnische Gesellschaft e.V. ; Deutsches Atomforum e.V},
  publisher = {INFORUM},
  address   = {Bonn},
  pages     = {143 -- 146},
  year      = {1990},
  language  = {de}
}
@article{SponagelLutz1990,
  author    = {Sponagel, Stefan and Lutz, Th.},
  title     = {Ein Beitrag zur Bestimmung der Haertewerte von Elastomeren},
  series = {Kautschuk Gummi Kunststoffe. 43 (1990), H. 10},
  journal   = {Kautschuk Gummi Kunststoffe. 43 (1990), H. 10},
  isbn      = {0022-9520},
  pages     = {861 -- 865},
  year      = {1990},
  language  = {de}
}
@article{SponagelLutz1990,
  author    = {Sponagel, Stefan and Lutz, T.},
  title     = {Aggregatelager},
  series = {Kautschuk Gummi Kunststoffe. 43 (1990), H. 5},
  journal   = {Kautschuk Gummi Kunststoffe. 43 (1990), H. 5},
  isbn      = {0022-9520},
  pages     = {397 -- 406},
  year      = {1990},
  language  = {de}
}
@article{SchwarzerWiedenfeld1990,
  author    = {Schwarzer, Klemens and Wiedenfeld, M.},
  title     = {Solare Wasserreinigung mit Waermer{\"u}ckgewinnung},
  series = {Rationelle Energieverwendung und Nutzung erneuerbarer Energiequellen im regionalen und kommunalen Bereich : welchen Beitrag k{\"o}nnen sie zur Abwehr der Klimabedrohung leisten? / 7. Internationales Sonnenforum, Frankfurt, 9. - 12. Oktober 1990. [Hrsg.: Deutsche Gesellschaft f{\"u}r Sonnenenergie e.V. - DGS. Red.: A. Hohmann ...] - Bd. 2},
  journal   = {Rationelle Energieverwendung und Nutzung erneuerbarer Energiequellen im regionalen und kommunalen Bereich : welchen Beitrag k{\"o}nnen sie zur Abwehr der Klimabedrohung leisten? / 7. Internationales Sonnenforum, Frankfurt, 9. - 12. Oktober 1990. [Hrsg.: Deutsche Gesellschaft f{\"u}r Sonnenenergie e.V. - DGS. Red.: A. Hohmann ...] - Bd. 2},
  publisher = {DGS-Sonnenenergie-Verl.},
  address   = {M{\"u}nchen},
  pages     = {1043 -- 1048},
  year      = {1990},
  language  = {de}
}
@article{SchwarzerKatscherStauch1990,
  author    = {Schwarzer, Klemens and Katscher, W. and Stauch, B.},
  title     = {Untersuchungen zum Kerosinbrand im AVR-Trockenlager bei einem postulierten Flugzeugabsturz / W. Katscher ; B. Stauch ; C. Schwarzer},
  series = {Tagungsbericht : Meistersingerhalle, 15.-17.5.1990 N{\"u}rnberg = Proceedings / Kerntechnische Gesellschaft e.V.. Deutsches Atomforum e.V. / [Red.: Karl G. Bauer]},
  journal   = {Tagungsbericht : Meistersingerhalle, 15.-17.5.1990 N{\"u}rnberg = Proceedings / Kerntechnische Gesellschaft e.V.. Deutsches Atomforum e.V. / [Red.: Karl G. Bauer]},
  publisher = {Inforum-Verl.},
  address   = {Bonn},
  pages     = {243 -- 246},
  year      = {1990},
  language  = {de}
}