[%] polar    GISS_B    LSCE_B    ULAQ_B     LOA_B   MPI_HAM UIO_CTM_B UIO_GCM_B     UMI_B   average

         SO4     61.79     69.22     80.52     80.65     93.22     89.14     71.69     78.25     78.06
          BC      5.17      3.44      3.74      2.36      0.62      1.17      5.50      2.49      3.06