Annual CO2 and CH4 fluxes of pristine boreal mires as a background for the lifecycle analyses of peat energy - Saarnio, Sanna; Morero, Micaela; Shurpali, Narasinha J.; Tuittila, Eeva-Stiina; Mäkilä, Markku; Alm, Jukka (Boreal Environment Research Publishing Board, 2018)