Universidad de Zaragoza Repository

@article{ZapataAbad:44156,
      author        = "Zapata Abad, María Antonia and Lloret Gazo, Jorge and
                       Lacruz Casaucau, María Beatriz and Lasala Calleja, María
                       Pilar and Adell Pascual, José Antonio",
      title         = "{}",
      year          = "2011",
}