@article{Zuccarello:505,
      author        = "Zuccarello , F. P. and Seaton, D.B. and Mierla, M. and
                       Poedts, S. and Rachmeler, L. A. and Romano, P. and
                       Zuccarello, F.",
      title         = "{Observational evidence of torus instability as trigger
                       mechanism for coronal mass ejections: the 2011 August 4
                       filament eruption}",
      year          = "2014",
}