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3. Control of strong motion by the 30meters;Anderson;Bulletin of the Seismological Society of America,1996
4. Boore–Atkinson NGA ground motion relations for the geometric mean horizontal component of peak and spectral ground motion parameters;Boore,2007
5. Estimates of site-dependent response spectra for design (methodology and justification);Borcherdt;Earthquake Spectra,1994