1. Behaviour of structures during earthquakes;Housner;J. Eng. Mech. Div., ASCE,1959
2. Seismic design criteria for nuclear reactor facilities;Newmark,1969
3. Procedures and criteria for earthquake resistant design;Newmark,1973
4. Response of ground-excited elastoplastic systems;Veletsos;J. Struct. Div., ASCE,1971
5. Inelastic response spectra for aseismic building design;Lai;J. Struct. Div., ASCE,1980