NCL
                     f.e13.F2000     f.e13.F2000      difference     rel diff(%)
Sources (Tg/yr)         5924.069        5825.852          98.218           1.658
        emission        5924.069        5825.852          98.218           1.658
Sinks (Tg/yr)           5911.640        5822.788          88.852           1.503
         dry_dep        1777.663        3136.166       -1358.503         -76.421
         wet_dep        4133.977        2686.622        1447.355          35.011
Lifetime (days)            1.134           0.750           0.384          33.892
Burden (Tg)               18.363          11.957           6.406          34.886
    accumulation           0.914           0.910           0.004           0.467
          Aitken           0.002           0.002           0.000           4.866
          coarse          17.446          11.045           6.401          36.693