1. Assistant Professor, Dept. of Civil and Environmental Engineering, Univ. of Alberta, Edmonton AB, Canada T6G 2G7.
2. Professor and Chair, Dept. of Building Civil & Environmental Engineering, Concordia Univ., 1455 de Maisonneuve Blvd. W., Montreal PQ, Canada H3G 1M8.
3. Professor, Dept. of Building Civil & Environmental Engineering, Concordia Univ., 1455 de Maisonneuve Blvd. W., Montreal PQ, Canada H3G 1M8.