1. Bezzeghoud, M., Borges, J.F., Caldeira, B., Buforn, E., Udias, A.: Seismic activity in the Azores region in the context of the Western part of the Eurasia–Nubia Plate boundary. In: Proceedings International Seminar on Seismic Risk, Azores, Portugal, Paper 7 (CDROM), pp. 1–11 (2008)
2. Borges, J.F., Bezzeghoud, M., Caldeira, B., Buforn, E.: Recent seismic activity in the Azores region. In: Proceedings of International Seminar on Seismic Risk, Azores, Portugal, Paper 8 (CDROM), pp. 1–5 (2008)
3. Caldeira, B., Fontiela, J., Borges, J.F., Bezzeghoud, M.: Large earthquakes in the Azores. Fís. Tierra 29, 29–45 (2017). https://doi.org/10.5209/FITE.57601
4. Carvalho, A., Sousa, M.L., Oliveira, C.S., Campos-Costa, A., Nunes, J.C., Forjaz, V.H.: Seismic hazard for Central Group of the Azores Islands. Boll. Geofis. Teor. Appl. 42, 89–105 (2001)
5. Cavers, M., Vasudevan, K.: Spatio-temporal complex Markovian chain (SCMC) model using directed graphics: earthquakes sequencing. Pure Appl. Geophys. 172, 225–241 (2015)