1. Ph.D. Candidate, Transport Research Centre, School of Civil and Environmental Engineering, Univ. of Technology Sydney, Ultimo, Sydney, Australia.
2. Distinguished Professor and Director of Transport Research Centre, School of Civil and Environmental Engineering, Univ. of Technology Sydney, Ultimo, Sydney, Australia; Founding Director, ARC Industrial Transformation Training Centre for Advanced Technologies in Rail Track Infrastructure (ITTC-Rail), Univ. of Wollongong, Australia.
3. Senior Lecturer, Transport Research Centre, School of Civil and Environmental Engineering, Univ. of Technology Sydney, Ultimo, Australia.
4. Professor, Transport Research Centre, School of Civil and Environmental Engineering, Univ. of Technology Sydney, Ultimo, NSW, Australia.