@article{Aerts:1867,
      author        = "Aerts, C. and  De Cat, P. and  Cuypers, J. and  Becker, S.
                       R. and  Mathias, P. and  De Mey, K. and  Gillet, D. and 
                       Waelkens, C.",
      title         = "{Evidence for binarity and multiperiodicity in the beta
                       Cephei star beta Crucis}",
      year          = "1998",
}