@article{RoyoHerrer:42000,
      author        = "Royo Herrer, Francisco Javier and Velasco Callau, María
                       Carmen and Miana Sanz, Mario Jacobo and Martínez Gracia,
                       Amaya and Lisbona Martín, María Pilar and Pallarés Ranz,
                       Javier and Usón Gil, Sergio",
      title         = "{}",
      year          = "2012",
}