@article {2682,
	title = {The origin of grass-dominated ecosystems},
	journal = {Annals of the Missouri Botanical Garden},
	volume = {86},
	year = {1999},
	pages = {590-643},
	keywords = {GRASSLANDS},
	author = {Jacobs, Bonnie F. and Kingston, John D. and Jacobs, Louis l}
}
