YANG, Jingshuai, Jiechan YAN, and Yu’e YANG. “Cargo Carrying Model of High-Speed Railway Express Considering Transportation Capacity Sharing and Carbon Trading”. Promet - Traffic&Transportation 37, no. 5 (September 25, 2025): 1301–1320. Accessed November 28, 2025. https://traffic2.fpz.hr/index.php/PROMTT/article/view/914.