1. Engineer, KPFF Consulting Engineers, Irvine, CA 92612.
2. Associate Professor, Dept. of Structural Engineering, Univ. of California, San Diego, La Jolla, CA 92093 (corresponding author). E-mail: tara@ucsd.edu
3. Research Faculty, Dept. of Civil and Environmental Engineering, Univ. of California, Davis, Davis, CA 95616.
4. Director of Conservation Research, School of Architecture, Landscape, and Civil Engineering, Univ. College, Dublin, Dublin, Ireland.
5. Assistant Professor, Dept. of Civil and Environmental Engineering, Univ. of California, Los Angeles, Los Angeles, CA 90095-1593.