1. Ph.D. Student, Dept. of Civil Engineering, Univ. of Toronto, Toronto, Canada M5S 1A4.
2. Professor and Canada Research Chair in Seismic Resilience of Infrastructure, Dept. of Civil Engineering, Univ. of Toronto, Toronto, Canada M5S 1A4 (corresponding author).
3. Assistant Professor, Dept. of Civil Engineering and Architecture, Univ. of Pavia, Pavia 27100, Italy.
4. Professor, IUSS Pavia, Pavia 27100, Italy.