Tzanis, A., Vallianatos, F., & Efstathiou, A. (2013). Multidimensional earthquake frequency distributions consistent with Non-Extensive statistical physics: The interdependence of magnitude, interevent time and interevent distance in North California. Bulletin of the Geological Society of Greece, 47(3), 1326–1337. https://doi.org/10.12681/bgsg.10914