@article {1468,
	title = {Fluxes of N2O, CH4 and CO2 in a meadow ecosystem exposed to elevated ozone and carbon dioxide for three years.},
	journal = {Environmental Pollution},
	volume = {145},
	year = {2007},
	pages = {818-828},
	author = {Kanerva, T. and Regina, K. and Ramo, K. and Ojanpera, K. and Manninen, S.}
}
@article {1504,
	title = {Growth onset, senescence, and reproductive development of meadow species in mesocosms exposed to elevated O3 and CO2.},
	journal = {Environmental Pollution},
	volume = {145},
	year = {2007},
	pages = {850-860},
	author = {Ramo, K. and Kanerva, T. and Ojanpera, K. and Manninen, S.}
}
