@article{Luengo:77127,
      author        = "Luengo, David and Ríos-Muñoz, Gonzalo Ricardo and
                       Elvira, Víctor and Sánchez, Carlos and Artés-Rodríguez,
                       Antonio",
      title         = "{Hierarchical algorithms for causality retrieval in atrial
                       fibrillation intracavitary electrograms}",
      year          = "2018",
}