de Lorenzo, S., Filippucci, M., Giampiccolo, E. and Patanè, D. 2006. Intrinsic Qp at Mt. Etna from the inversion of rise times of 2002 microearthquake sequence. Annals of Geophysics. 49, 6 (Dec. 2006). DOI:https://doi.org/10.4401/ag-3101.