@article{SebastianGuerrero:45224,
      author        = "Sebastian Guerrero, Maria Victoria and Gracia Lozano,
                       José Luis and Celorrio De Pablo, Ricardo and Cuesta
                       Pérez, Elvira and Pérez Sinusía, Ester and Guzman
                       Estepa, Violeta",
      title         = "{}",
      year          = "2010",
}