@article {KNZ00417,
	title = {Biomass production in a tallgrass prairie ecosystem exposed to ambient and elevated CO2},
	journal = {Ecological Applications},
	volume = {3},
	year = {1993},
	pages = {644 -653},
	keywords = {LTER-KNZ, Aboveground biomass, Andropogon gerardii, Carbon dioxide, elevated CO2, kansas, Poa pratensis, Root biomass, tallgrass prairie, water-use efficiency, xylem pressure potential},
	doi = {10.2307/1942097},
	author = {Owensby, C.E. and Coyne, P.I. and Ham, J.M. and Auen, L.M. and Alan K. Knapp}
}
