Universidad de Zaragoza Repository

@article{LechónFleta:44217,
      author        = "Lechón Fleta, Pedro and Valenzuela Castaño, Joaquín and
                       Conesa Barluenga, Materno Gonzalo and Ferreruela Garcés,
                       Sandra",
      title         = "{}",
      year          = "2011",
}