@book{OPUS4-606,
  title     = {The ecosystem approach in forest biosphere reserves: results from three case studies},
  editor    = {Michael Flitner and Ulrich Matthes and Gerhard Oesten and Axel Roeder},
  publisher = {Deutschland / Bundesamt f{\"u}r Naturschutz},
  address   = {Bonn},
  organization    = {Bundesamt f{\"u}r Naturschutz},
  url       = {https://nbn-resolving.org/urn:nbn:de:hbz:b219-6069},
  pages     = {103 Seiten},
  year      = {2006},
  language  = {en}
}