1. Continuously welded rails;Albrecht,1982
2. Ultrasonic measurements of residual stress in rails;Brokowski,1985
3. Stress measurements in rail using ultrasonic-based nondestructive methods and strain gauge hole-drilling;Utrata;Assoc of American Railroad, Technical Center, Report R-779,1991
4. Adamski, M. ‘Ultrasonic measurements of residual stress changes in rails due to rolling in the stand’ UIC ORE Report to be published