Roca, A., A. Izquierdo, C. Sousa-Oliveira, and J. M. Martínez-Solares. “An Outline of Earthquake Catalogues, Databases and Studies of Historical Seismicity in the Iberian Peninsula”. Annals of Geophysics 47, no. 2-3 (December 25, 2004). Accessed July 5, 2022. https://www.annalsofgeophysics.eu/index.php/annals/article/view/3322.