1. Objective track quality indices;El-Sibaie;Transp Res Rec J Transp Res Board,2004
2. Autonomous track geometry diagnostics system;Madejski;J Mater Process Technol,2004
3. Analyzing major track quality indices and introducing a universally applicable TQI;Offenbacher;Appl Sci 2020,2020
4. EN 13848-6 railway applications - track - track geometry quality part 6: characterisation of track geometry quality,2014
5. Hierarchical Bayesian modelling of rail track geometry degradation;Andrade;Proc Inst Mech Eng Part F J Rail Rapid Transit,2013