Leonardi S, Distefano N, Pulvirenti G. Identification of road safety measures by elderly pedestrians based on K-means clustering and hierarchical cluster analysis. AoT [Internet]. 2020 Dec. 31 [cited 2024 Nov. 23];56(4):107-18. Available from: https://archivesoftransport.com/index.php/aot/article/view/224