1. Assistant Professor, Department of Civil Engineering, University of Calgary, 2500 University Drive N.W., Calgary, Alberta, Canada T2N 1N4.
2. President, ; ISIS Canada, University of Manitoba, Room 227, Engineering Building, Winnipeg, Manitoba, Canada R3T 5V6.
3. JMBT Structures Research Inc.; 21 Whiteleaf Crescent, Scarborough, ON, Canada M1V 3G1.
4. SPECO, 43 Schiller Crescent, N.W. Calgary, Alberta, Canada, T3L 1W7.