author        = "Dolla, L. and Marqué, C. and Berghmans, D. and Cabanas
                       Parada, C. and Dominique, M. and De Groof, A. and Seaton,
                       D.B. and Van Doorsseleare, T. and Verdini, A. and West, M.
                       and Zender, J. and Zhukov, A.N.",
      title         = "{A comparison of quasi-periodic pulsations in solar flares
                       observed in different wavebands}",
      year          = "2011",