Hatami H, Aghayan I. Traffic Efficiency Evaluation of Elliptical Roundabout Compared with Modern and Turbo Roundabouts Considering Traffic Signal Control. Promet [Internet]. 2017Feb.3 [cited 2024Nov.23];29(1):1-11. Available from: https://traffic.fpz.hr/index.php/PROMTT/article/view/2053