@article {5991,
	title = {Invasion resistance arises in strongly interacting species-rich model competition communities},
	journal = {Proceedings of the National Academy of Sciences of the United States of America},
	volume = {87},
	year = {1990},
	note = {PDF},
	pages = {9610-9614},
	keywords = {competition, ecology, population biology, robustness},
	author = {Case, Ted J.}
}
