PAPAZACHOS, C. B., B. G. KARAKOSTAS, G. F. KARAKAISIS, and C. A. PAPAIOANNOU. “The Athens 1999 Mainshock (Mw=5.9)and the Evolution of Its Aftershock Sequence”. Bulletin of the Geological Society of Greece, vol. 34, no. 4, Jan. 2001, pp. 1581-6, doi:10.12681/bgsg.17266.