NCL
                     f.e13.FC5.f     f.e13.FC5.f      difference     rel diff(%)
Sources (Tg/yr)         3858.865        3909.809         -50.944          -1.320
        emission        3858.865        3909.809         -50.944          -1.320
Sinks (Tg/yr)           3856.413        3913.256         -56.843          -1.474
         dry_dep         851.632         906.277         -54.645          -6.416
         wet_dep        3004.781        3006.979          -2.199          -0.073
Lifetime (days)            0.940           0.954          -0.014          -1.444
Burden (Tg)                9.935          10.227          -0.292          -2.940
    accumulation           0.517           0.522          -0.005          -0.918
          Aitken           0.002           0.001           0.000          12.565
          coarse           9.417           9.704          -0.288          -3.054