@article {1504,
	title = {Growth onset, senescence, and reproductive development of meadow species in mesocosms exposed to elevated O3 and CO2.},
	volume = {145},
	year = {2007},
	pages = {850-860},
	author = {Ramo, K. and Kanerva, T. and Ojanpera, K. and Manninen, S.}
}
