@misc{FreundMutkeKlementetal.2017,
  author    = {W. Freund and J. Mutke and J. Klement and M. Dunkel and S. Jeanloz and F. Droppelmann and M. Weigend and W. Terlau},
  title     = {Urban Biodiversity in the Context of the UN Sustainable Development Goals (SDGs): The City of Bonn and its peri-urban area as a Case Study},
  institution = {Fachbereich Wirtschaftswissenschaften},
  year      = {2017}
}