Universidad de Zaragoza Repository

@article{ValeroGarces:44276,
      author        = "Valero Garces, Blas Lorenzo and Sancho Marcén, Carlos and
                       Gonzalez Samperiz, Penelope and Moreno Caballud, Ana and
                       Peña Monné, José Luis and Gil Romera, Graciela Maria",
      title         = "{}",
      year          = "2011",
}