Review Article
Analytical Methods and Determinants of Frequency and Severity of Road Accidents: A 20-Year Systematic Literature Review
Figure 6
Graph Sankey–Ferreira, relationship between papers, methods, and variables (a) RTA + HA + SM, (b) RTA + HA + ML, (c) RTA + HA + SC, and (d) RTA + HA + GIS clusters.
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