1. Postdoctoral Researcher, Dept. of Structural Engineering, Univ. of California San Diego, 9500 Gilman Dr., La Jolla, CA 92093-0085 ORCID: .
2. Professor, Dept. of Structural Engineering, Univ. of California San Diego, La Jolla, CA 92093-0085 (corresponding author). ORCID: .