(1)
Cristiano, L.; Petrosino, S.; Saccorotti, G.; Ohrnberger, M.; Scarpa, R. Shear-Wave Velocity Structure at Mt. Etna from Inversion of Rayleigh-Wave Dispersion Patterns (2 S < T ≪ 20 S). Ann. Geophys. 2010, 53, 69-78.