Du, Danfeng, Tiantian Liu, and Chun Guo. “Analysis of Container Terminal Handling System Based on Petri Net and ExtendSim”. Promet - Traffic&Transportation 35, no. 1 (February 13, 2023): 87-105. Accessed May 19, 2024. http://traffic.fpz.hr/index.php/PROMTT/article/view/4196.