@article{MartínezJiménez:55635,
      author        = "Martínez Jiménez, Juan Pablo and Martín Alonso, Juan
                       Carlos and Aldea Chagoyen, Concepción and Aguirre Olcoz,
                       Javier and Guerrero Rodríguez, Erick",
      title         = "{}",
      year          = "2015",
}