@article{ÁlvarezÁlvarez:37511,
      author        = "Álvarez Álvarez, Jesús and Cerdán Gracia, José Luis
                       and Zubiaurre Eizaguirre, Verónica De Jesús and Torres
                       Portero, Miguel Ángel and Peña Baquedano, Juan Antonio
                       and Sanz Segura, Rosana and Millán Millán, Iris",
      title         = "{}",
      year          = "2013",
}