@article{Lampens:1973,
      author        = "Lampens, P. and  Strigachev, A. and  Kim, S.-L. and 
                       Rodriguez, E. and  Lopez-Gonzales, M. J. and  Vidal-Sainz,
                       J. and  Mkrtichian, D. and  Litvinenko, D. and  van
                       Cauteren, P. and  Wils, P.",
      title         = "{Frequency analysis of the δ Scuti type pulsations in the
                       semi-detachedeclipsing binary CT Her}",
      year          = "2008",
}