@article{Cilliers:4624,
      author        = "Cilliers, P. and Alfonsi, L. and Correia, E. and Bergeot,
                       N. and Dovis, F. and Linty, N. and Ward, J.",
      title         = "{Multi-constellation GNSS observation of ionospheric
                       scintillation at SANAE-IV in Antarctica}",
      month         = "Aug",
      year          = "2019",
}