The Athens (Greece) September 7, 1999 Ms=5.9 earthquake - Kassaras, I.; Papadimitriou, P.; Voulgaris, N.; V. Kouskouna; Kaviris, G.; Diagourtas, D.; Delibasis, N.; Makropoulos, K. (XXVII General Assembly of the European Seismological Commission (ESC), 2000)