@article{Aschwanden:545,
      author        = "Aschwanden, M. J. and Boerner, P. and Ryan, D. F. and
                       Caspi, A. and McTiernan, J. M. and Warren, H. P.",
      title         = "{Global energetics of solar flares: II. Thermal Energies}",
      year          = "2015",
}