@incollection{SchmitzOlbertzGruening2020,
  author    = {Thorsten Schmitz and Niklas Olbertz and Helmut Gr{\"u}ning},
  title     = {Mikroplastik in Oberfl{\"a}chenabfl{\"u}ssen - Grenzen der Sedimentierbarkeit},
  booktitle = {Herausforderungen Regenwasser 2019-2020 / Hrsg. Hella Runge},
  isbn      = {978-8356-7402-8},
  year      = {2020},
}