1. School of Engineering University of Newcastle Callaghan NSW Australia
2. Geoscience Australia Symonston ACT Australia
3. Norwegian Geotechnical Institute Oslo Norway
4. Université Côte d'Azur Géoazur Valbonne France
5. Department of Earth and Planetary Sciences Northwestern University Evanston IL USA
6. Skykraft Pty Ltd. Braddon ACT Australia