Ajaya Gupta Gupta, A., Rustogi, S. K., & Gupta, A. K. (1999). Ritz vector approach for evaluating incabinet response spectra. NUCLEAR ENGINEERING AND DESIGN, 190(3), 255–272. https://doi.org/10.1016/S0029-5493(99)00076-X Borden, R. H., Shao, L. S., & Gupta, A. (1998). Dynamic properties of Piedmont residual soil - Closure. Journal of Geotechnical and Geoenvironmental Engineering, 124(6), 554–555. https://doi.org/10.1061/(ASCE)1090-0241(1998)124:6(554) Gupta, A., & Gupta, A. K. (1998). Missing mass effect in coupled analysis. I: Complex modal properties. Journal of Structural Engineering (New York, N.Y.), 124(5), 490–495. https://doi.org/10.1061/(asce)0733-9445(1998)124:5(490) Gupta, A., & Gupta, A. K. (1998). Missing mass effect in coupled analysis. II: Residual response. Journal of Structural Engineering (New York, N.Y.), 124(5), 496–500. https://doi.org/10.1061/(asce)0733-9445(1998)124:5(496) Gupta, A., & Gupta, A. K. (1997). CREST-IRS: A computer program for generating instructure response spectra (Version 1.0). Center for Nuclear Power Plant Structures, Equipment and Piping in the Department of Civil Engineering. Gupta, A., & Gupta, A. K. (1997). Seismic response of tuned single degree of freedom secondary systems. NUCLEAR ENGINEERING AND DESIGN, 172(1-2), 17–25. https://doi.org/10.1016/S0029-5493(96)00003-9 Ajaya Kumar Gupta, P. J. M. (1993). Guidelines for design of low-rise buildings subjected to lateral forces. Boca Raton: CRC Press.