1. Current Trends in the Seismic Analysis and Design of High Rise Structures;Newmark,1970
2. Design Procedures for Shock Isolation Systems of Underground Protective Structures, Vol. III, Response Spectra of Single-Degree-of-Freedom Elastic and Inelastic Systems;Veletsos,1964
3. Design Criteria for Nuclear Reactors Subjected to Earthquake Hazards;Newmark,1969
4. Seismic Design Criteria for Nuclear Reactor Facilities;Newmark,1969
5. influence of Damping on Response Spectra;Garcia,1970