Maslać, Danijela, Dražen Cvitanić, and Ivan Lovrić. “Estimation of Critical Headway at Small Urban Roundabout”. Promet - Traffic&Transportation 32, no. 1 (February 12, 2020): 103-117. Accessed December 8, 2024. http://traffic.fpz.hr/index.php/PROMTT/article/view/3155.