@book{LangeSchippmann1999,
  author    = {Dagmar Lange and Uwe Schippmann},
  title     = {Checklist of medicinal and aromatic plants and their trade names covered by CITES and EU Regulation 2307/97},
  edition   = {Version 3.0},
  publisher = {Deutschland / Bundesamt f{\"u}r Naturschutz},
  address   = {Bonn},
  organization    = {Bundesamt f{\"u}r Naturschutz},
  pages     = {48 Seiten},
  year      = {1999},
  language  = {en}
}