TY - JOUR T1 - Effect of humidity, temperature and railhead contamination on the performance of friction modifiers: Pin-on-disk study JO - Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit PY - 2013/03/01 AU - Lewis SR AU - Lewis R AU - Olofsson U AU - Eadie DT AU - Cotter J AU - Lu X ED - DO - DOI: 10.1177/0954409712452239 VL - 227 IS - 2 SP - 115 EP - 127 Y2 - 2025/07/20 ER -