1. School of Mathematics and Statistics, University of Western Australia, 35 Stirling Hwy, Crawley, WA 6009, Australia
2. Complex Data Modelling Group, Faculty of Engineering, Computing and Mathematics, University of Western Australia, 35 Stirling Hwy, Crawley, WA 6009, Australia
3. Mineral Resources, CSIRO, Kensington, WA 6151, Australia