@article{Rodriguez:334,
      author        = "Rodriguez, L. and Zhukov, A.N. and Cid, C. and Cerrato, Y.
                       and Saiz, E. and Cremades, H. and Dasso, S. and Menvielle,
                       M. and Aran, A. and Mandrini, C. H. and Poedts, S. and
                       Schmieder, B.",
      title         = "{Three Frontside Full Halo CMEs with a non-typical
                       geomagnetic response}",
      year          = "2009",
}