@book {19967,
	title = {De Cinnamomo Disputatio},
	year = {1823},
	address = {Bonn [Bonnae]},
	url = {http://reader.digitale-sammlungen.de/de/fs1/object/display/bsb10229582_00009.html},
	author = {Christian G.D. Nees von Esenbeck and Theodor F. L. Nees von Esenbeck}
}
