@article{Kariyappa:1046,
      author        = "Kariyappa, R. and Kumara, S.T. and Dominique, M. and
                       Berghmans, D. and Damé, L. and Pradeep, C. L.",
      title         = "{First Results on Solar Irradiance Variability from
                       PROBA2/LYRA/SWAP}",
      year          = "2011",
}