@article{Martayan:2604,
      author        = "Martayan, C. and  Floquet, M. and  Hubert, A.-M. and 
                       Fabregat, J. and  Frémat, Y. and  Baade, D. and  Neiner,
                       C.",
      title         = "{On the nature of early-type emission line objects in
                       NGC6611}",
      year          = "2007",
}