@article{Blomme:2720,
      author        = "Blomme, R. and  Frémat, Y. and  Gosset, E. and  Herrero,
                       A. and  Lobel, A. and  Maíz Apellániz, J. and  Morel, T.
                       and  Negueruela, I. and  Semaan, T. and  Simón-Díaz, S.
                       and  Volpi, D.",
      title         = "{The Gaia-ESO Survey and Massive Stars}",
      year          = "2015",
}