7Mcguire R.K., Hanks T., 1980. RMS accelerations and spectral amplitudes of strong ground motion during the San Fernando, California earthquake. Bull. Seism. Soc. Amer., 7 (5): 1907-1919.
8Sadigh K., Chang C.Y., Egan J.A., Makdisi F., Youngs R.R., 1997. Attenuation relationships for shallow crustal earthquakes based on California strong motion data. Seism. Res. Lett., 68 (1): 180-189.
9Somerville P.G., Graves R., 1997. Modification of empirical strong ground motion attenuation relations to include the amplitude and duration effects of rupture directivity. Seism. Res. Lett., 68: 199-222.
10Trifunca M.D., 1976. Preliminary analysis of the peaks of strong earthquake ground motion dependence of peaks on earthquake magnitude, epicentral distance and recording site conditions. Bull. Seism. Soc. Amer., 66 (4): 1343- 1373.
