Field of Activity	biologia
Identifiers	http://urn.fi/URN:NBN:fi:au:finaf:000130653 (finaf)
Sources	Kettunen, Riitta. N₂O, CH₄ and CO₂ fluxes from agricultural organic and mineral soils grown with Phleum pratense and mixed Trifolium pratense/P. pratense under elevated CO₂ concentration, 2007 Joensuun yliopiston väitöstiedote 22.9.2007