[%] polar  GISS_PRE   KYU_PRE   LOA_PRE  LSCE_PRE MATCH_PREUIO_CTM_PRUIO_GCM_PR  ULAQ_PRE   UMI_PRE   average

        DUST                                                                                            ********
         SO4                                                                                            ********
          BC                                                                                            ********
         POM                                                                                            ********
          SS                                                                                            ********
         AER                0.40      2.46      0.08                0.34      5.03      1.11                1.57

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range of mass fractions in polar regions

    Model         Min         Max       Range

  KYU_PRE     0.40005     0.40005     0.00000
  LOA_PRE     2.46400     2.46400     0.00000
 LSCE_PRE     0.08220     0.08220     0.00000
UIO_CTM_P     0.33936     0.33936     0.00000
UIO_GCM_P     5.03390     5.03390     0.00000
 ULAQ_PRE     1.10632     1.10632     0.00000