@article{PuértolasPascual:78293,
      author        = "Puértolas Pascual, E. and Arenillas, I. and Arz, J.A. and
                       Calvín, P. and Ezquerro, L. and García-Vicente, C. and
                       Pérez-Pueyo, M. and Sánchez-Moreno, E.M. and Villalaín,
                       J.J. and Canudo, J.I.",
      title         = "{Chronostratigraphy and new vertebrate sites from the
                       upper Maastrichtian of Huesca (Spain), and their relation
                       with the K/Pg boundary}",
      year          = "2018",
}