NCL
                     f.e13.FC5.f     f.e13.FC5.f      difference     rel diff(%)
Sources (Tg/yr)         3845.253        3999.243        -153.990          -4.005
        emission        3845.253        3999.243        -153.990          -4.005
Sinks (Tg/yr)           3841.119        4001.839        -160.720          -4.184
         dry_dep         834.674         912.881         -78.207          -9.370
         wet_dep        3006.445        3088.957         -82.513          -2.745
Lifetime (days)            0.908           0.926          -0.019          -2.082
Burden (Tg)                9.550          10.157          -0.607          -6.353
    accumulation           0.519           0.536          -0.017          -3.228
          Aitken           0.002           0.001           0.000          11.056
          coarse           9.030           9.620          -0.590          -6.536