@book {38066,
	title = {Briefwechsel zwischen Franz Unger und Stephan Endlicher},
	year = {1899},
	publisher = {Gebrüder Borntraeger},
	organization = {Gebrüder Borntraeger},
	address = {Berlin},
	url = {https://fedora.phaidra.univie.ac.at/fedora/objects/o:413422/methods/bdef:Book/view},
	editor = {Gottlieb Haberlandt}
}
