1. Associate Professor, Centre for Offshore Foundation Systems, Univ. of Western Australia, 35 Stirling Hwy, Crawley, Perth, WA 6009, Australia (corresponding author).
2. Research Assistant, Hamburg Univ. of Technology, Dept. of Geotechnical and Construction Engineering, Harburger Schloßstraße 20, 21079 Hamburg, Germany.
3. Professor for Geotechnics and Head of Dept., Hamburg Univ. of Technology, Dept. of Geotechnical and Construction Engineering, Harburger Schloßstraße 20, 21079 Hamburg, Germany.
4. Winthrop Professor, Centre for Offshore Foundation Systems, Univ. of Western Australia, 35 Stirling Hwy, Crawley, Perth, WA 6009, Australia.
5. Professorial Fellow, Centre for Offshore Foundation Systems, Univ. of Western Australia, 35 Stirling Hwy, Crawley, Perth, WA 6009, Australia.