@article{Mitthumsiri:201645,
  author = "Mitthumsiri, Warit  and  Seripienlert, Achara  and  Ruffolo, David  and  Mangeard, Pierre-Simon  and  Saiz, A.  and  Tortermpun, Usanee",
  title = "{Simulations of Polar-Region Atmospheric Ionization Induced by the Ground Level Enhancement of January 20, 2005 }",
  doi = "10.22323/1.236.0196",
  journal = "PoS",
  year = 2016,
  volume = "ICRC2015",
  pages = "196"
}