In the Acknowledgements section, “(ITTC),” should be replaced with “(ITTC-Rail) at the”; and “ARTC (Australian Rail Track Corpora-tion)” should be replaced with “ACRI (Australasian Centre for Rail Innovation)”. The corrected text of the Acknowledgements section is as follows: This research was supported by the Australian Government through the Australian Research Council’s Linkage Projects funding scheme (project LP160101254) and the Industrial Transformation Training Centre for Advanced Technologies in Rail Track Infrastructure (ITTC-Rail) at the University of Wollongong. The financial and technical support from SMEC-Australia and ACRI (Australasian Centre for Rail Innovation) is acknowledged.