Microearthquake Seismicity in the Ionian Islands - Kassaras, I.; Makropoulos, K.; Papadimitriou, P.; Drakopoulos, J.; D. Amorese; Hatzfeld, D.; O. Coutant; Panagiotopoulos, D.; G. Karakaisis; E. Scordilis (2nd ESC Workshop on Statistical Models and Methods in Seismology, 1993)