Meng, Xuelei, Limin Jia, and Wanli Xiang. “A Petri Net Model of Train Operation Simulation for Harmonizing Train Timetables of Neighbor Dispatching Sections”. Promet - Traffic&Transportation 30, no. 6 (December 21, 2018): 647-660. Accessed April 25, 2024. http://traffic.fpz.hr/index.php/PROMTT/article/view/2713.