@incollection{Koetz2015,
  author    = {Koetz, Joachim},
  title     = {Raum und Zahl inder Koloidchemie},
  series = {Raum und Zahl},
  booktitle = {Raum und Zahl},
  publisher = {Trafo},
  address   = {Berlin},
  publisher      = {Universit{\"a}t Potsdam},
  pages     = {129 -- 144},
  year      = {2015},
  language  = {de}
}