@article{Davie:2168,
      author        = "Davie, M. W. and Pollard, K. R. and Cottrell, P. L. and
                       Brunsden, E. and Wright, D. J. and De Cat, P.",
      title         = "{Spectroscopic Pulsational Frequency and Mode
                       Determination of the γ Doradus Star HD 189631}",
      year          = "2014",
}