@article {1622,
	title = {Drought stress ecophysiology of shrub and grass functional groups on opposing slope aspects of a temperate grassland valley},
	journal = {Botany},
	volume = {88},
	year = {2010},
	pages = {850-866},
	author = {Letts, Matthew G and Johnson, Davin R E and Coburn, Craig A}
}
