@article{Gabryl:171,
      author        = "Gabryl, J.R. and Clette, F. and Cugnon, P.",
      title         = "{Comparison of modelling large-scale electron densities
                       using polarized white-light eclipse observations in 1999
                       and 1998}",
      year          = "2000",
      note          = "Proc. of 33rd Scientific COSPAR Assembly, Warsaw, 2000",
}