@article{KoetzKosmellaBeitz2001,
  author    = {Koetz, Joachim and Kosmella, Sabine and Beitz, Toralf},
  title     = {Self-assembled Polyelectrolyte Systems},
  year      = {2001},
  language  = {en}
}
@article{BeitzKoetzWolfetal.2001,
  author    = {Beitz, Toralf and Koetz, Joachim and Wolf, Gunter and Kleinpeter, Erich and Friberg, Stig E.},
  title     = {Poly(N-vinyl-2-pyrrolidone) and 1-octyl-2-pyrrolidinone modified ionic microemulsions},
  year      = {2001},
  language  = {en}
}