§CO2 fluxes for 22
regions, data from 78 sites
§Annual-mean inversion, 1992-1996
§Fixed seasonal cycle, no IAV
§22 annual mean fluxes solved for
§Gurney, et al Nature, 2002 & GBC, 2003
§Seasonal inversion, 1992-1996
§Seasonal cycle solved for, no IAV
§22*12 monthly fluxes solved for
§Gurney, et al, GBC, 2004
§Inter-annual inversion, 1988-2003
§Both seasonal cycle and IAV solved for
§22*12*16 monthly fluxes solved for
§Baker, et al, GBC, 2006