[%] polar      ARQM    ARQM_B       DLR     DLR_B      GISS    GISS_B  GISS_PRE       KYU     KYU_B   KYU_PRE       LOA     LOA_B   LOA_PRE      LSCE    LSCE_B  LSCE_PRE     MATCH   MATCH_B     MOZGN   MOZGN_B
     UIO_CTM UIO_CTM_BUIO_CTM_PR   UIO_GCM UIO_GCM_BUIO_GCM_PR      ULAQ    ULAQ_B  ULAQ_PRE       UMI     UMI_B   UMI_PRE   average

        DUST                                                                                                                                                  0.55      0.57                                        
                                                                              4.16      4.16                                    2.36
         SO4                                                                                                                                                  2.80      3.18                                        
                                                                              7.86      7.84                                    5.42
          BC                                                                                      1.70      1.42                                              3.87      5.94                                        
                                                                              4.65      6.59                                    4.03
         POM                                                                                      0.07      0.19                                              2.48      3.95                                        
                                                                              4.98      4.88                                    2.76
          SS                                                                                                                                                  1.85      1.80                                        
                                                                              4.24      4.24                                    3.03
         AER                                                                                      0.47      0.48                                              0.71      0.67                                        
                                                                              5.83      5.82                                    2.33

*********************************************************

range of mass fractions in polar regions

    Model         Min         Max       Range

    KYU_B     0.06810     1.69613     1.62803
  KYU_PRE     0.18886     1.41784     1.22898
   LSCE_B     0.55468     3.86850     3.31383
 LSCE_PRE     0.57372     5.93849     5.36476
   ULAQ_B     4.15830     7.85879     3.70049
 ULAQ_PRE     4.15960     7.83796     3.67835