@article{DeBecker:2211,
      author        = "De Becker, M. and  Sana, H. and  Absil, O. and  Le
                       Bouquin, J.-B. and  Blomme, R.",
      title         = "{The long-period eccentric orbit of the particle
                       accelerator HD 167971 revealed by long baseline
                       interferometry}",
      year          = "2012",
}