NCL
                     f.e13.FC5.f     f.e13.FC5.f      difference     rel diff(%)
Sources (Tg/yr)         3999.483        4035.717         -36.234          -0.906
        emission        3999.483        4035.717         -36.234          -0.906
Sinks (Tg/yr)           4002.084        4038.652         -36.567          -0.914
         dry_dep         901.303         921.035         -19.732          -2.189
         wet_dep        3100.781        3117.617         -16.836          -0.543
Lifetime (days)            0.942           0.929           0.014           1.468
Burden (Tg)               10.333          10.274           0.059           0.567
    accumulation           0.539           0.540          -0.001          -0.128
          Aitken           0.001           0.001          -0.000          -1.178
          coarse           9.792           9.733           0.059           0.606