@article {rainer2006monographic,
	title = {Monographic studies in the genus Annona L.(Annonaceae): Inclusion of the genus Rollinia A. St.-Hil.},
	journal = {Annalen des Naturhistorischen Museums in Wien. Serie B f{\"u}r Botanik und Zoologie},
	year = {2006},
	pages = {191{\textendash}205},
	publisher = {JSTOR},
	author = {Rainer, H}
}
