@article{Lampens:2746,
      author        = "Lampens, P. and  Tkachenko, A. and  Lehmann, H. and 
                       Debosscher, J. and  Aerts, C. and  Beck, P. G. and 
                       Bloemen, S. and  Kochiashvili, N. and  Derekas, A. and 
                       Smith, J. and  Tenenbaum, P. and  Twicken, J.",
      title         = "{Puzzling Low-Frequency Variations in the δ Scuti-type
                       Kepler Star KIC 5988140 (HD 188774)}",
      year          = "2013",
}