Universidad de Zaragoza Repository

@article{UsozOtal:38398,
      author        = "Usoz Otal, Javier and Lázaro Alquézar, María Angelina
                       and Díez-Ticio Duce, María Amor and Arnal Monreal,
                       Manuel",
      title         = "{}",
      year          = "2013",
}