@article{Raulin:930,
      author        = "Raulin, J.-P. and Trottet, G.H. and Kretzschmar, M. and
                       Macotela, E.L. and Pacini, A.A. and Bertoni, F.C.P. and
                       Dammasch, I.E.",
      title         = "{Response of the low ionosphere to X-ray and Lyman-alpha
                       solar flare emissions}",
      year          = "2013",
}