1. Proc. of 1st PEER Workshop on Characterization of Special Source Effects, San Diego;Abrahamson,1998
2. Earthquake Resistant Limit-State Design for Buildings;Akiyama,1985
3. A measure of earthquake intensity;Arias,1970
4. Energy consumption by structures in strong-motion earthquakes;Berg,1960
5. Model-free design of aseismic structures;Drenick;Journal of Engineering Mechanics Division,1970