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Dispersion curves estimated with the developed data acquisition system (green color), Geophonino-W [33] (blue line), and the commercial equipment (black color) for the sites under study: (a) Almoradí, (b) Catral, (c) Dolores, and (d) Rojales. Wavenumber limits (kmax/2 and kmin/2) are represented with dashed lines.
