@book{OPUS4-736,
  title     = {Biological invasions in Germany - a challenge to act?},
  publisher = {Deutschland / Bundesamt f{\"u}r Naturschutz},
  address   = {Bonn},
  organization    = {Bundesamt f{\"u}r Naturschutz},
  pages     = {104 Seiten},
  year      = {2001},
  language  = {en}
}