Universidad de Zaragoza Repository

@article{OlaizolaTolosana:45346,
      author        = "Olaizola Tolosana, Ana María and Maza Rubio, María
                       Teresa and Millán Fuertes, Amado Antonio and Manrique
                       Persiva, Emilio",
      title         = "{}",
      year          = "2010",
}