1. An evaluation of inelastic seismic design spectra;Mahin;ASCE J Struct Engng,1981
2. Inelastic response spectra;Pal;Comput Struc,1987
3. Newmark NM, Hall WH. Earthquake spectra and design. 1st ed. Oakland, CA: Earthquake Engineering Research Institute, 1982.
4. Riddell R, Newmark NM. Statistical analysis of the response of nonlinear systems subjected to earthquakes. Structural Research Series No. 468, Department of Civil Engineering, University of Illinois at Urbana-Champaign, 1979.
5. Estimating inelastic response from elastic spectra;Iwan;Earthquake Engng Struct Dyn,1980