1. Associate Professor, Swinburne Univ. of Technology, Melbourne, Faculty of Engineering and Industrial Sciences (H38), PO Box 218, Hawthorn, VIC 3122, Australia (corresponding author).
2. Lecturer, Swinburne Univ. of Technology, Melbourne, VIC 3122, Australia.
3. Project Geotechnical Engineer, Coffey Geotechnics, Brisbane, QLD 4111, Australia.
4. Senior Principal/Director, DST Consulting Engineers Inc., Thunder Bay, Canada; Adjunct Professor, Swinburne Univ. of Technology, Melbourne, VIC 3122, Australia.