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2. The application of ray tracing to the numerical modelling of seismic wavefield in complex structures;Červený,1985
3. Seismic velocities;Christensen,1982
4. Pore pressure and oceanic crustal seismic structure;Christensen;Geophys. J. R. Astron. Soc.,1982
5. Estructura de los mazicos de Cabo Ortegal y Ordenes a partir de datos sísmicos;Córdoba,1987