1. Graduate Student, Sonny Astani Dept. of Civil and Environmental Engineering, Viterbi School of Engineering, USC, 3620 S. Vermont Ave., KAP 224C, Los Angeles, CA 90089-2531.
2. Assistant Professor, DDes, Sonny Astani Dept. of Civil and Environmental Engineering, Viterbi School of Engineering, USC, 3620 S. Vermont Ave., KAP 224C, Los Angeles, CA 90089-2531 (corresponding author).