Liu, Yang, Yanjie Ji, Xinwei Ma, and Qiyang Liu. “Exploring Potential Car Trips for Long-Distance School Escorting Using Smart Card Data and a Household Travel Survey”. Transport 39, no. 2 (November 18, 2024): 197–208. Accessed November 20, 2024. https://journals.vilniustech.lt/index.php/Transport/article/view/20518.