NCL
                     f.e13.F2000     f.e13.F2000      difference     rel diff(%)
Sources (Tg/yr)         5837.369        5914.441         -77.073          -1.320
        emission        5837.369        5914.441         -77.073          -1.320
Sinks (Tg/yr)           5830.825        5914.497         -83.672          -1.435
         dry_dep        1785.840        1806.704         -20.864          -1.168
         wet_dep        4044.985        4107.793         -62.808          -1.553
Lifetime (days)            1.133           1.139          -0.005          -0.470
Burden (Tg)               18.105          18.451          -0.346          -1.912
    accumulation           0.885           0.904          -0.019          -2.150
          Aitken           0.002           0.002          -0.000          -1.715
          coarse          17.217          17.545          -0.327          -1.900