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3. The lunar interior;Anderson;Phys. Earth Planet. In.,1972
4. S-wave velocity profiling by inversion of microtremor H/V spectrum;Arai;Bull. Seismol. Soc. Am.,2004
5. S-wave velocity profiling by joint inversion of microtremor dispersion curve and horizontal-to-vertical (H/V) spectrum;Arai;Bull. Seismol. Soc. Am.,2005