@article{Zigman:6403,
      author        = "Zigman, Vida and Dominique, Marie and Grubor, Davorka and
                       Rodger, Craig J.  and Clilverd, Mark A.",
      title         = "{Lower-ionosphere Electron Density and Effective
                       Recombination Coefficients from Multi-instrument
                       Observation and Ground VLF Measurements during Solar
                       Flares}",
      month         = "Nov",
      year          = "2022",
}