@book{OPUS4-497,
  title     = {Progress in marine conservation in Europe 2009},
  publisher = {Deutschland / Bundesamt f{\"u}r Naturschutz},
  address   = {Bonn},
  organization    = {Bundesamt f{\"u}r Naturschutz},
  isbn      = {978-3-89624-022-4},
  pages     = {247 Seiten},
  year      = {2011},
  language  = {en}
}