1. Department of Civil and Environmental Engineering, University of Waterloo, 200 University Avenue West, Waterloo, ON N2L 3G1, Canada
2. Department of Civil & Coastal Engineering, University of Florida, 1949 Stadium Rd., Gainesville, FL 32611, USA
3. Department of Civil Engineering, McMaster University, 1280 Main Street West, John Hodgins Engineering Building, Room 301, Hamilton, ON L8S 4L7, Canada