Lu, Xijin, and Changxi Ma. “The Impact of Inter-City Traffic Restriction on COVID-19 Transmission from Spatial Econometric Perspective”. Promet - Traffic&Transportation 33, no. 5 (October 8, 2021): 705-716. Accessed April 25, 2024. https://traffic.fpz.hr/index.php/PROMTT/article/view/3633.