1. Department of Civil Engineering, McGill University, 817 Sherbrooke St. West, Montreal, QC H3A 2K6, Canada.
2. Department de genie Civil, Université de Sherbrooke, 2000, Avenue Université, Sherbrooke QC J1K 2R1, Canada.
3. Canadian Seismic Research Network, Department of Civil Engineering, McGill University, Montreal QC H3A 2K6, Canada.
4. Department of Civil Engineering, University of Ottawa, Ottawa, ON K1N 6N5, Canada.
5. Département de génie civil, École Polytechnique de Montréal, Montréal, QC H3C 3A7, Canada.