@article{Katsiyannis:3564,
      author        = "Katsiyannis, A.C. and Dominique, M. and Pierrard, V. and
                       Lopez Rosson, G.",
      title         = "{The detection of ultra-relativistic electrons in low
                       Earth orbit by the LYRA instrument on board the PROBA2
                       satellite}",
      month         = "May",
      year          = "2018",
}