NCL
                     f.e13.FC5.f     f.e13.FC5.f      difference     rel diff(%)
Sources (Tg/yr)         3999.243        3845.253         153.990           3.850
        emission        3999.243        3845.253         153.990           3.850
Sinks (Tg/yr)           4001.839        3841.119         160.720           4.016
         dry_dep         912.881         834.674          78.207           8.567
         wet_dep        3088.957        3006.445          82.513           2.671
Lifetime (days)            0.926           0.908           0.019           2.039
Burden (Tg)               10.157           9.550           0.607           5.973
    accumulation           0.536           0.519           0.017           3.127
          Aitken           0.001           0.002          -0.000         -12.431
          coarse           9.620           9.030           0.590           6.135