@article{ZastrowRieder1980,
  author    = {Zastrow, Udo and Rieder, G.},
  title     = {Bracketing eigenvalues of an oscillating elastic body by integral equations},
  series = {Bracketing of eigenfrequencies of continous structures : Euromech Colloquium, no. 112, M{\´a}traf{\"u}red (Hungary), 21 - 23 February, 1979 / ed. by {\`A}. Bosznay},
  journal   = {Bracketing of eigenfrequencies of continous structures : Euromech Colloquium, no. 112, M{\´a}traf{\"u}red (Hungary), 21 - 23 February, 1979 / ed. by {\`A}. Bosznay},
  publisher = {Akad. Kiad{\´o}},
  address   = {Budapest},
  isbn      = {963-05-2625-5},
  pages     = {421 -- 434},
  year      = {1980},
  language  = {en}
}
@article{ZastrowRieder1980,
  author    = {Zastrow, Udo and Rieder, G.},
  title     = {Zur Eingrenzung der Eigenfrequenzen eines station{\"a}r schwingenden elastischen K{\"o}rpers mittels Integralgleichungen},
  series = {ZAMM - Zeitschrift f{\"u}r angewandte Mathematik und Mechanik. 60 (1980), H. 6},
  journal   = {ZAMM - Zeitschrift f{\"u}r angewandte Mathematik und Mechanik. 60 (1980), H. 6},
  isbn      = {1521-4001},
  pages     = {T149 -- T150},
  year      = {1980},
  language  = {de}
}
@article{Zastrow1980,
  author    = {Zastrow, Udo},
  title     = {Die Airysche Spannungsfunktion f{\"u}r die unendliche anisotrope, orthotrope und isotrope Scheibe},
  series = {ZAMM - Zeitschrift f{\"u}r Angewandte Mathematik und Mechanik. 60 (1980), H. 6},
  journal   = {ZAMM - Zeitschrift f{\"u}r Angewandte Mathematik und Mechanik. 60 (1980), H. 6},
  isbn      = {1521-4001},
  pages     = {T159 -- T160},
  year      = {1980},
  language  = {de}
}
@book{Wosnitza1980,
  author    = {Wosnitza, Franz},
  title     = {Freifeldmessungen an Violinen und geh{\"o}rgem{\"a}ße Bewertungen ihrer Frequenzen},
  year      = {1980},
  language  = {de}
}
@book{Strohmeier1980,
  author    = {Strohmeier, Andreas},
  title     = {Untersuchungsbericht zu einem neuartigen Verfahren {\"u}ber die Phosphat- Elimination in Simultanteichen unter Einsatz von Eisen-, Aluminiumsalzen und Kalziumionen},
  address   = {M{\"o}lln},
  pages     = {53 [2] Bl : Ill., graph. Darst.},
  year      = {1980},
  language  = {de}
}
@article{SteinMeliss1980,
  author    = {Stein, H. and Meliß, Michael},
  title     = {Die Bedeutung der Sonnenenergie f{\"u}r die zuk{\"u}nftige Energieversorgung der Bundesrepublik Deutschland},
  series = {Din-Mitteilungen + Elektronorm. Bd. 59 (1980), H. 8},
  journal   = {Din-Mitteilungen + Elektronorm. Bd. 59 (1980), H. 8},
  issn      = {0722-2912},
  pages     = {434 -- 440},
  year      = {1980},
  language  = {de}
}
@article{SponagelAkbayBeckeretal.1980,
  author    = {Sponagel, Stefan and Akbay, U. and Becker, E. and Krozer, S.},
  title     = {Instability of slow viscometric flow},
  series = {Mechanics Research Communications. 7 (1980), H. 4},
  journal   = {Mechanics Research Communications. 7 (1980), H. 4},
  isbn      = {0093-6413},
  pages     = {199 -- 204},
  year      = {1980},
  language  = {en}
}
@article{SponagelAdbayBeckeretal.1980,
  author    = {Sponagel, Stefan and Adbay, U. and Becker, E. and Krozer, S.},
  title     = {A possible cause of viscoelastic turbulence},
  series = {Rheology : proceedings of the 8th International Congress of Rheology, held in Naples, Italy, September 1 - 5, 1980 / Hrsg. von Giovanni Astarita, Vol. 2},
  journal   = {Rheology : proceedings of the 8th International Congress of Rheology, held in Naples, Italy, September 1 - 5, 1980 / Hrsg. von Giovanni Astarita, Vol. 2},
  publisher = {Plenum Pr.},
  address   = {New York},
  isbn      = {0-306-40465-6},
  pages     = {79 -- 84},
  year      = {1980},
  language  = {en}
}
@article{Schuermann1980,
  author    = {Sch{\"u}rmann, Wilhelm},
  title     = {Bilder aus meiner Straße : Dortmund 1979/80},
  series = {Kunstforum International (1980)},
  journal   = {Kunstforum International (1980)},
  pages     = {86},
  year      = {1980},
  language  = {de}
}
@article{SammFaissnerFrenzeletal.1980,
  author    = {Samm, Doris and Faissner, H. and Frenzel, E. and Heinrigs, W.},
  title     = {Limit on axion decay into an electron pair / H. Faissner, E. Frenzel, W. Heinrigs, A. Preussger, D. Samm und U. Samm},
  series = {Physics Letters B. Vol. 96 (1980), H. Issues 1-2},
  journal   = {Physics Letters B. Vol. 96 (1980), H. Issues 1-2},
  pages     = {201 -- 205},
  year      = {1980},
  language  = {en}
}