@article{Duñabeitia:69479,
      author        = "Alexandrino De Freitas, Katiuska Ferbel and Rafael Bilbao
                       Duñabeitia and Maria Ujue Alzueta Ania",
      title         = "{}",
      year          = "2018",
      note          = "Presentado:  22 02 2018",
}