Ultrasonic detection of surface-breaking railhead defects.Published in:Insight: Non-Destructive Testing & Condition Monitoring, 2008, v. 50, n. 7, p. 369, doi. 10.1784/insi.2008.50.7.369By:Edwards, R. S.;Holmes, C.;Fan, Y.;Papaelias, M.;Dixon, S.;Davis, C. L.;Drinkwater, B. W.;Roberts, C.Publication type:Article