Universidad de Zaragoza Repository

@article{SireradelaCal:41289,
      author        = "Sirera de la Cal, Francisco Javier Angel and Clemente
                       López, Jesús Serafín and Ponz Espallargas, María
                       Monserrat and Pueyo Baldellou, Fernando and Salvador
                       Belenguer, Francisco Javier",
      title         = "{}",
      year          = "2012",
}