@article{KatholyReicheDietzeletal.1995,
  author    = {Katholy, Stefan and Reiche, J{\"u}rgen and Dietzel, Birgit and Ruhmann, Ralf and Prescher, Dietrich},
  title     = {Copolymerer funktionalisierte Methacrylate},
  year      = {1995},
  language  = {de}
}
@article{RuhmannThielePrescheretal.1995,
  author    = {Ruhmann, Ralf and Thiele, T. and Prescher, Dietrich and Wolff, Dietmar},
  title     = {A phase polymorphism N-SAd-I in liquid crystalline polymethacrylates with 4'-trifluoromethoxy-azobenzene mesogenic side groups},
  year      = {1995},
  language  = {en}
}
@article{PrescherThieleRuhmannetal.1995,
  author    = {Prescher, Dietrich and Thiele, T. and Ruhmann, Ralf and Schulz, G{\"u}nter},
  title     = {Synthesis of liquid-crystalline poly(meth)acrylates with 4-trifluoromethoxy-azobenzene mesogenic side-groups},
  year      = {1995},
  language  = {en}
}
@article{KnoblochKatholyOrendietal.1996,
  author    = {Knobloch, Harald and Katholy, Stefan and Orendi, H. and Hesse, J. and Ruhmann, Ralf and Prescher, Dietrich and Brehmer, Ludwig},
  title     = {Ellipsometric studies on photochromic ultra thin polymer films},
  year      = {1996},
  language  = {en}
}
@article{WolffRuhmannThieleetal.1996,
  author    = {Wolff, Dietmar and Ruhmann, Ralf and Thiele, T. and Prescher, Dietrich and Springer, J.},
  title     = {Liquid-crystalline side group polymers with fluorine-containing azo-chromophores},
  year      = {1996},
  language  = {en}
}
@article{RuhmannThieleWolffetal.1996,
  author    = {Ruhmann, Ralf and Thiele, T. and Wolff, Dietmar and Prescher, Dietrich and Springer, J.},
  title     = {Liquid crystalline side group polymers with azo-chromophores and fluorinated tails of varying length},
  year      = {1996},
  language  = {en}
}
@article{ThielePrescherRuhmannetal.1997,
  author    = {Thiele, T. and Prescher, Dietrich and Ruhmann, Ralf and Wolff, Dietmar},
  title     = {Synthesis of 4-(1H, 1H-Perfluoralkoxy)-4`-(6-methacryloyloxy-hexoxy)-azobenzenes and their liquid crystalline intermediates},
  year      = {1997},
  language  = {en}
}