RMSE for GPP (PgC/mon): Model against FLUXNET-MTE, 2000-2005
   No._of_DATA:  4153335.00
     FLUXNET-MTE    -999.00
       MeanModel       5.13
       BIOME-BGC       6.80
    CLASS-CTEM-N       9.52
            CLM4       6.76
