1. Fugro Australia Marine Pty Ltd., Perth, Western Australia, Australia; formerly Centre for Offshore Foundation Systems, The University of Western Australia, Perth, WA, Australia.
2. ARC Centre of Excellence for Geotechnical Science and Engineering, The University of Newcastle, Newcastle, NSW, Australia.
3. Department of Civil and Environmental Engineering, Imperial College London, UK; formerly Centre for Offshore Foundation Systems, The University of Western Australia, Perth, WA, Australia.
4. School of Civil, Environmental and Mining Engineering, The University of Western Australia.