Universidad de Zaragoza Repository

@article{AscasoMartorell:45105,
      author        = "Ascaso Martorell, Joaquín and Catalán Rodríguez, María
                       Pilar and Pérez Collazos, Ernesto and Minaya Santa Cruz,
                       Miguel Angel",
      title         = "{}",
      year          = "2010",
}