@article {740746,
	title = {Crowded Growth Leads to the Spontaneous Evolution of Semi-Stable Coexistence in Laboratory Yeast Populations.},
	journal = {PNAS},
	volume = {112},
	year = {2015},
	pages = {11306-13111},
	url = {http://www.pnas.org/content/112/36/11306.abstract},
	author = {Frenkel, E. M. and M. J. McDonald and J. D. van Dyken and K. Kosheleva and G. I. Lang and M. M. Desai}
}
