1. Aiken I. D. Kelly J. M. and Pall A. S. (1988). “Seismic response of a nine story frame with friction damped cross‐bracing.” Report No. UCB/EERC 88‐17 Univ. of California Berkeley Calif.
2. Aiken I. D. Kelly J. M. and Mahmoodi P. (1990). “The application of viscoelastic dampers to seismically resistant structures.” Proc. of 4th U.S. Nat. Conf. on Earthquake Engrg. Earthquake Engineering Research Institute El Cerrito Calif. 3 459–468.
3. Ashour S. A. and Hanson R. D. (1987). “Elastic seismic response of buildings with supplemental damping.” Report No. UMCE 87‐1 The Univ. of Michigan Ann Arbor Mich.
4. Biaxial Properties of Structural Steel under Nonproportional Loading
5. Chang K. C. Soong T. T. Oh S.‐T. and Lai M. L. (1991). “Effect of ambient temperature on seismic response of a 2/5‐scale steel structure with added viscoelastic dampers.” Technical Report NCEER 91‐0012 National Center for Earthquake Engineering Research Buffalo N.Y.