@article{Ilijic:2511,
      author        = "Ilijic, S. and  Freyhammer, L. M. and  Helt, B. E. and 
                       Hensberge, H. and  Pavlovski, K. and  Clausen, J. V.",
      title         = "{The invisible component of the triple system AC Velorum}",
      year          = "2004",
}