1. Characteristic of strong-motion earthquake;HOUSNER;Bulletin, Seismological Society of America,1947
2. Seismic-emperical formula for the seismic characteristics of the ground;KANAI;Bulletin of Earthquake Research Institute, Japan,1957
3. Statistical Methods in Structural Mechanics;BOLOTIN,1961
4. Simulation of non-stationary process;SHINOZUKA;Journal of Engineering Mechanics Division, American Society of Civil Engineers,1967
5. Power spectral analysis of nonstationary random process;PRIESTLEY;Journal of Sound and Vibration,1967