@article {367,
	title = {Multiple episodes of aridity in southern Africa since the last interglacial period},
	journal = {Nature},
	volume = {388},
	year = {1997},
	pages = {154-158},
	keywords = {biogeography},
	url = {file://localhost/Users/breda/Desktop/Literature/S/Stokes.pdf},
	author = {Stokes, S. and Thomas, D.S.G. and Washington, R.}
}
