1. Lecturer, School of Civil and Environmental Engineering, Univ. of Adelaide, Adelaide, SA, Australia 5005; formerly, Ph.D. Candidate, Dept. of Civil Engineering, Univ. of Ottawa, Ottawa, ON, Canada K1N 6N5.
2. Professor and Univ. Research Chair, Dept. of Civil Engineering, Univ. of Ottawa, Ottawa, ON, Canada K1N 6N5.