@article {27621,
	title = {Naturschutzfachliche Invasivit{\"a}tsbewertung Heracleum mantegazzianum},
	year = {2013},
	institution = {Bundesamt f{\"u}r Naturschutz},
	address = {Bonn},
	keywords = {Bundesamt f{\"u}r Naturschutz, Heracleum mantegazzianum},
	author = {S. Nehring and B. Seitz}
}
