1. Properties of strong ground motion earthquakes;Housner;Bull. Seismol. Soc. Am.,1955
2. Duration of structural response to earthquakes;Rosenblueth;ASCE J. Eng. Mech. Div.,1962
3. White noise representation of earthquake;Bycroft;ASCE J. Eng. Mech. Div.,1960
4. Spectral aspect of earthquake;Thomson;Bull. Seismol. Soc. Am.,1959
5. Generation of artificial earthquakes;Housner;ASEC, J. Engng Mech. Div.,1964