Chen, Yao, Baohua Mao, Yun Bai, Zhujun Li, and Jimeng Tang. “A Computation Method on Time-Dependent Accessibility of Urban Rail Transit Networks for the Last Service”. Transport 35, no. 1 (February 26, 2020): 26-36. Accessed November 12, 2024. https://mla.vgtu.lt/index.php/Transport/article/view/12106.