فهرس المقالات حسن خاکسار المقاله 1 - Comparison of Accident Severity and Frequency Index Method in Identifying Hotspot Segments of Intercity Road Network Hasan khaksar Seyed Ahmad Almasi Ali Asghar Goharpor Journal of Radar and Optical Remote Sensing and GIS , العدد 2 , السنة 4 , بهار 2021