Universidad de Zaragoza Repository

@article{DesirValen:43766,
      author        = "Desir Valen, Gloria and Gutiérrez Santolalla, Francisco
                       and Sánchez Navarro, José Ángel and Soriano Jiménez,
                       María Asunción and Guerrero Iturbe, Jesús",
      title         = "{}",
      year          = "2011",
}