Article Title,Year,Volume,Issue,Page Range,Author On the Transition Probabilities Corresponding to Any Accident Distribution,1953,15,1,87-89,Irwin Some Results for Fixed-Time Traffic Signals,1964,26,1,133-140,Buckley Statistics of Accidents Collected by Hm Factory Inspectorate Ministry of Labour,1962,125,1,144,Rudd Some Aspects of the Spline Smoothing Approach to Non-Parametric Regression Curve Fitting,1985,47,1,1-52,Silverman