1. Risk Management Solutions, Inc, Newark, CA, 94560
2. Dept. of Civil & Environmental Engineering, University of Illinois at Urbana-Champaign, Urbana, IL 61801
3. Dept. of Civil and Env. Engineering, University of California, Los Angeles, CA, 90095
4. Dept. of Civil, Architectural, and Environmental Engineering, Univ. of Texas, Austin, TX 78712
5. EQECAT, Inc., Oakland, CA, 94612
6. Pacific Engineering and Analysis, Inc., El Cerrito, CA, 94530