@article {27627,
	title = {Heracleum mantegazzianum - biocase.org},
	year = {2006},
	keywords = {Heracleum mantegazzianum},
	url = {http://search.biocase.org/europe/search/units/results/}
}
@article {27626,
	title = {Heracleum mantegazzianum - gbif.org},
	year = {2014},
	keywords = {Heracleum mantegazzianum},
	url = {http://www.gbif.org/occurrence/search?TAXON_KEY=3034825\&COUNTRY=DE}
}
@article {27625,
	title = {Heracleum mantegazzianum - eol.org},
	year = {2014},
	keywords = {Heracleum mantegazzianum},
	url = {http://eol.org/pages/487370/details }
}
@article {27624,
	title = {Heracleum mantegazzianum - neobiota.de},
	year = {2014},
	keywords = {Heracleum mantegazzianum},
	url = {http://www.neobiota.de/12641.html}
}
@article {27623,
	title = {Heracleum mantegazzianum - infoflora.ch},
	year = {2012},
	url = {http://www.infoflora.ch/de/assets/content/documents/neophyten/inva_hera_man_d.pdf}
}
@article {27622,
	title = {Invasive gebietsfremde Pflanzenarten in Th{\"u}ringen und ihre Bewertung aus der Sicht des Naturschutzes},
	volume = {42},
	year = {2005},
	keywords = {Heracleum mantegazzianum, Th{\"u}ringen},
	url = {http://www.fh-erfurt.de/lgf/fileadmin/LA/Personen/Mueller/recentPub/InvasivePflanzenarten.pdf},
	author = {R. Amft and N. M{\"u}ller and W. Westhus}
}
@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}
}
@article {27620,
	title = {Bek{\"a}mpfung der Herkulesstaude: M{\"o}glichkeiten und Beispiele effektiver Bek{\"a}mpfungsma{\ss}nahmen},
	year = {2012},
	keywords = {Heracleum mantegazzianum},
	url = {https://www.landwirtschaftskammer.de/landwirtschaft/pflanzenschutz/genehmigungen/pdf/herkulesstaude-fotos.pdf},
	author = {F. Reichel}
}
@mastersthesis {27619,
	title = {Riesen-B{\"a}renklau (Heracleum spec.) in Deutschland: Morphologie, {\"O}kologie, Verbreitung und systematische Einordnung },
	volume = {Diplom},
	year = {1992},
	pages = {Seiten 5 - 9 (Material \& Methoden)},
	school = { Georg-August-Universit{\"a}t},
	address = { G{\"o}ttingen},
	keywords = {Diplomarbeit, Heracleum mantegazzianum},
	url = {http://www.heracleum.net/diplomarbeit/diplarbeit.htm },
	author = {J. Ochsmann}
}
@article {27618,
	title = {Verbreitung und Management von Heracleum mantegazzianum Somm. et Lev. (Apiaceae, Spermatophyta) in der Obersauerregion in Luxemburg},
	volume = {114},
	year = {2013},
	keywords = {Heracleum mantegazzianum, Luxemburg},
	url = {http://www.snl.lu/cgi-bin/baseportal.pl?htx=/liste_details\&nb=114},
	author = {F. Richarz and Y. Krippel}
}
@article {27617,
	title = {Eingriffsregelungen: Biotopverfahren f{\"u}r Nordrhein-Westfalen},
	volume = {35},
	year = {2010},
	keywords = {Eingriff, Heracleum mantegazzianum, NRW},
	author = {M. Garner and B. Sracke}
}
@article {27616,
	title = {Eine Population des Riesenb{\"a}renklaus, (Heracleum mantegazzianum): im Stadtgebiet von Klagenfurt und neue Vorkommen in K{\"a}rnten},
	year = {2000},
	keywords = {Heracleum mantegazzianum, Klagenfurt},
	url = {http://www.landesmuseum.at/pdf_frei_remote/CAR_190_110_0285-0288.pdf},
	author = {W.R. FRANZ and H. ZWANDER}
}
