%0 Generic %D 2002 %T Ozone effects on Sphagnum mosses, carbon dioxide exchange and methane emission in boreal peatland microcosms. %A Niemi, R. %A Martikainen, P.J. %A Silvola, J. %A Holopainen, T. %B Science of The Total Environment %V 289 %P 1-12 %G eng