@incollection{NuetzmannWolterVenohretal.2012,
  author    = {Gunnar N{\"u}tzmann and Christian Wolter and Markus Venohr and Martin Pusch},
  title     = {Historical patterns of anthropogenic impacts on freshwaters in the Berlin-Brandenburg region},
  isbn      = {978-3-87670-911-6},
  year      = {2012},
}