NCL
                     f.e13.F2000     f.e13.F2000      difference     rel diff(%)
Sources (Tg/yr)         5766.034        5718.418          47.615           0.826
        emission        5766.034        5718.418          47.615           0.826
Sinks (Tg/yr)           5764.440        5716.849          47.592           0.826
         dry_dep        1772.532        3132.278       -1359.745         -76.712
         wet_dep        3991.908        2584.572        1407.337          35.255
Lifetime (days)            1.135           0.745           0.390          34.368
Burden (Tg)               17.932          11.672           6.260          34.910
    accumulation           0.872           0.871           0.001           0.067
          Aitken           0.002           0.002           0.000           4.904
          coarse          17.058          10.799           6.260          36.695