Universidad de Zaragoza Repository

@article{ParraLucán:41992,
      author        = "Parra Lucán, María Cruz and Andrés García, Sergio and
                       Cuesta Pérez, Elvira and López De Silanes Busto, María
                       Cruz and Izquierdo Sirera, Diego",
      title         = "{}",
      year          = "2012",
}