Universidad de Zaragoza Repository

@article{LalienaBielsa:54878,
      author        = "Laliena Bielsa, Antonio Ramon and Javierre Perez, Etelvina
                       and Dena Arto, Angeles and Casanova Ortega, Daniel and
                       Sánchez Rúa, María Teresa",
      title         = "{}",
      year          = "2015",
}