1. School of Earth and Planetary Sciences, Discipline of Spatial SciencesCurtin University Perth Western Australia Australia
2. School of EngineeringThe University of Newcastle Callaghan Australia
3. Department of MathematicsNorth Carolina State University at Raleigh Raleigh NC USA
4. School of Earth and Ocean SciencesCardiff University Cardiff UK
5. Division of Physical Sciences and EngineeringKing Abdullah University of Science and Technology Thuwal Saudi Arabia