@misc{indiciae29442225ed6a, title = {REVERSING CYCLIC ELASTO-PLASTIC DEMANDS ON STRUCTURES DURING STRONG MOTION EARTHQUAKE EXCITATION.}, author = {V. Perez and A. G. Brady and E. Safak}, year = {1986}, url = {https://pubs.usgs.gov/publication/70014485}, note = {Source identifier: 70014485} }