1. Graduate student, Department of Civil Engineering, University of Toronto, 35 St. George Street, Toronto, Ontario, Canada M5S 1A4,.
2. Assistant Professor, Department of Civil Engineering, University of Toronto, 35 St. George Street, Toronto, Ontario, Canada M5S 1A4,.
3. Associate Professor, Department of Civil Engineering, University of British Columbia, 2324 Main Mall, Vancouver, British Columbia, Canada V6T 1Z4,.