Giunta, G.; Luzio, D.; Tondi, E.; De Luca, L.; Giorgianni, A.; D’Anna, G.; Renda, P.; Cello, G.; Nigro, F.; Vitale, M. The Palermo (Sicily) Seismic Cluster of September 2002, in the Seismotectonic Framework of the Tyrrhenian Sea-Sicily Border Area. Ann. Geophys. 2004, 47.