@article{RuppeltKoetzJaegeretal.1997,
  author    = {Ruppelt, Dirk and Koetz, Joachim and Jaeger, Werner and Friberg, Stig E. and Mackay, R. A.},
  title     = {The influence of cationic polyelectrolytes on structure formation in lamellar liquid crystalline systems},
  year      = {1997},
  language  = {en}
}
@phdthesis{Ruppelt2000,
  author    = {Ruppelt, Dirk},
  title     = {Polyelektrolyt-Tensid-Komplexe als elektrooptische Materialien},
  pages     = {101 S.},
  year      = {2000},
  language  = {de}
}