CO2FIX V 3.1 - a model for quantifying carbon sequestration in forest ecosystems - Schelhaas, M.J.; Esch, P.W. van; Groen, T.A.; Jong, B.H.J. de; Kanninen, M.; Liski, J.; Masera, O.; Mohren, G.M.J.; Nabuurs, G.J.; Palosuo, T.; Pedroni, L.; Vallejo, A.; et al. (ALTERRA, 2004)