@article{KoetzKoepkeSchmidtNaakeetal.1996,
  author    = {Koetz, Joachim and K{\"o}pke, Heike and Schmidt-Naake, Gudrun and Zarras, Peter and Vogl, Otto},
  title     = {Polyanion-polycation complex formation as a function of the position of the functional groups},
  year      = {1996},
  language  = {en}
}