Universidad de Zaragoza Repository

@article{RoyoSánchez:41976,
      author        = "Royo Sánchez, Jesús Antonio and Cajal Hernando, Carlos
                       Enrique and Casanova Agustín, Jesús and Lambán Castillo,
                       María Pilar",
      title         = "{}",
      year          = "2012",
}