@article{PawelkeSchmittMeissen1990,
  author    = {Pawelke, Siegfried and Schmitt, W. and Meissen, Th.},
  title     = {Aachen 3D finger. 3D digitizer for application in dentistry / Schmitt, W. ; Pawelke, S. ; Meissen, Th.},
  series = {Biomedizinische Technik. 35 (1990), H. 4},
  journal   = {Biomedizinische Technik. 35 (1990), H. 4},
  isbn      = {0013-5585},
  pages     = {69 -- 71},
  year      = {1990},
  language  = {en}
}
@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{Grotendorst1990,
  author    = {Grotendorst, Johannes},
  title     = {Approximating functions by means of symbolic computation and a general extrapolation method},
  series = {Computer Physics Communications. 59 (1990), H. 2},
  journal   = {Computer Physics Communications. 59 (1990), H. 2},
  isbn      = {0010-4655},
  pages     = {289 -- 301},
  year      = {1990},
  language  = {en}
}
@article{Dikta1990,
  author    = {Dikta, Gerhard},
  title     = {Bootstrap Approximation of Nearest Neighbor Regression Function Estimates},
  series = {Journal of Multivariate Analysis. 32 (1990), H. 2},
  journal   = {Journal of Multivariate Analysis. 32 (1990), H. 2},
  isbn      = {0047-259X},
  pages     = {213 -- 229},
  year      = {1990},
  language  = {en}
}
@article{DiktaGhorai1990,
  author    = {Dikta, Gerhard and Ghorai, J. K.},
  title     = {Bootstrap Approximation with Censored Data under the Proportional Hazard Model},
  series = {Communications in Statistics: Theory and Methods. 19 (1990), H. 2},
  journal   = {Communications in Statistics: Theory and Methods. 19 (1990), H. 2},
  isbn      = {0361-0926},
  pages     = {573 -- 581},
  year      = {1990},
  language  = {en}
}
@article{GruetersBlank1990,
  author    = {Gr{\"u}ters, Hugo and Blank, K.},
  title     = {Contribution to the size effect on the strength of flat glass. Blank, K.; Gr{\"u}ters, H.},
  series = {Glastechnische Berichte. 63 (1990), H. 5},
  journal   = {Glastechnische Berichte. 63 (1990), H. 5},
  isbn      = {0017-1085},
  pages     = {135 -- 140},
  year      = {1990},
  language  = {en}
}
@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{ArtmannZang1990,
  author    = {Artmann, Gerhard and Zang, Werner},
  title     = {Fully automatic measurement of rheologic parameters of red blood cells = Laborautomat zur Messung mechanischer Eigenschaften roter Blutzellen},
  series = {Biomedizinische Technik = Biomedical engineering. 35 (1990), H. Suppl. 3},
  journal   = {Biomedizinische Technik = Biomedical engineering. 35 (1990), H. Suppl. 3},
  isbn      = {0013-5585},
  pages     = {94 -- 96},
  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{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}
}