@article{PérezCabello:39826,
      author        = "Pérez Cabello, Fernando and Riva Fernández, Juan Ramón
                       de la and Estrada Peña, Agustín and Escolano Utrilla,
                       Severino and Montorio Lloveria, Raquel",
      title         = "{}",
      year          = "2013",
}