Nitrogen load and forest type determine the soil emission of nitrogen oxides (NO and N2O). - Pilegaard, K.; Skiba, U.; Ambus, P.; Beier, C.; Brüggemann, N.; Butterbach-Bahl, K.; Dick, J.; Dorsey, J.; Duyzer, J.; Gallagher, M.; Gasche, R.; Horvath, L.; et al. (Biogeosciences, 2006)