Meng Y, Li S, Chen K, Li B, Zhang J, Qing G. Research on spatiotemporal characteristics of urban crowd gathering based on Baidu heatmap. AoT [Internet]. 2023 Nov. 24 [cited 2024 Jul. 3];68(4):41-54. Available from: https://archivesoftransport.com/index.php/aot/article/view/14