Leonardi, Salvatore, Natalia Distefano, and Giulia Pulvirenti. “Identification of Road Safety Measures by Elderly Pedestrians Based on K-Means Clustering and Hierarchical Cluster Analysis”. Archives of Transport 56, no. 4 (December 31, 2020): 107–118. Accessed November 21, 2024. https://archivesoftransport.com/index.php/aot/article/view/224.