@article {1497,
	title = {Ozone effects on Sphagnum mosses, carbon dioxide exchange and methane emission in boreal peatland microcosms.},
	journal = {Science of The Total Environment},
	volume = {289},
	year = {2002},
	pages = {1-12},
	author = {Niemi, R. and Martikainen, P.J. and Silvola, J. and Holopainen, T.}
}
