@article{StaatBallmann1988,
  author    = {Staat, Manfred and Ballmann, J.},
  title     = {Wave Propagation and Focussing in Plates},
  series = {Impact loading and dynamic behaviour of materials : Papers presented at the International Conference on Impact Loading and Dynamic Behaviour of Materials, Vol. 2 / Chiem, C. Y.; Kunze, L. (u.a.) [eds]},
  journal   = {Impact loading and dynamic behaviour of materials : Papers presented at the International Conference on Impact Loading and Dynamic Behaviour of Materials, Vol. 2 / Chiem, C. Y.; Kunze, L. (u.a.) [eds]},
  publisher = {DGM Informationsges.},
  address   = {Oberursel},
  year      = {1988},
  language  = {en}
}
@book{BreitbachMertensBongartz1988,
  author    = {Breitbach, Gerd and Mertens, J. and Bongartz, R.},
  title     = {Zum St{\"o}rfallverhalten des HTR-100 : eine risikoorientierte Analyse / Red. Bearb. J. Mertens. R. Bongartz ... G. Breitbach ...},
  publisher = {Zentralbibliothek d. Kernforschungsanlage},
  address   = {J{\"u}lich},
  pages     = {VI, 101 S. : graph. Darst.},
  year      = {1988},
  language  = {de}
}
@book{Polumsky1988,
  author    = {Polumsky, Dieter},
  title     = {Zusammenschau der modelltechnischen Erweiterungsm{\"o}glichkeiten des Algorithmus der Verkehrsplanung : insbesondere unter dem Aspekt der Bindungen durch Haushalt und Familie},
  pages     = {X, 200 S.},
  year      = {1988},
  language  = {de}
}