POM
                     f.e13.F2000     f.e13.F2000      difference     rel diff(%)
Sources (Tg/yr)           50.320          50.320           0.000           0.000
        emission          50.320          50.320           0.000           0.000
Sinks (Tg/yr)             50.089          50.102          -0.013          -0.026
         dry_dep          12.086          12.155          -0.069          -0.568
         wet_dep          38.003          37.947           0.055           0.146
Lifetime (days)            6.537           6.451           0.086           1.316
Burden (Tg)                0.897           0.886           0.012           1.290
    accumulation           0.572           0.571           0.001           0.259
  primary_carbon           0.325           0.315           0.010           3.106