1. Post-Doctorate Fellow, Dept. of Building, Civil, and Environmental Engineering, Concordia Univ., 1455 Boulevard de Maisonneuve W., Montreal, Quebec, Canada H3G 1M8.
2. Professor and Chair, Dept. of Building, Civil, and Environmental Engineering, Concordia Univ., 1455 Boulevard de Maisonneuve W., BE-345, Montreal, Quebec, Canada H3G 1M8.