"10.1111/j.1461-0248.2009.01351.x" . "A review of nitrogen enrichment effects on three biogenic GHGs: the CO2 sink may be largely offset by stimulated N2O and CH4 emission"^^ . . "12" . "1103–1117" . "2009"^^ . "10.1111/j.1461-0248.2009.01351.x" . . . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid2 . _:genid2 . _:genid2 . _:genid2 . _:genid2 . . . . .