@book{WernerZahner2009,
  author    = {Peter Werner and Rudolf Zahner},
  title     = {Biologische Vielfalt und St{\"a}dte},
  publisher = {Deutschland / Bundesamt f{\"u}r Naturschutz},
  address   = {Bonn},
  organization    = {Bundesamt f{\"u}r Naturschutz},
  url       = {https://nbn-resolving.org/urn:nbn:de:hbz:b219-5311},
  pages     = {129 Seiten},
  year      = {2009},
  language  = {de}
}