Szczuraszek, Tomasz, and Elżbieta Macioszek. “Analysis of Time Intervals Distribution Between Vehicles on the Roadway Around Central Island of Small Roundabouts”. Roads and Bridges - Drogi i Mosty 9, no. 3 (April 1, 2010): 87–99. Accessed July 3, 2024. https://rabdim.pl/index.php/rb/article/view/v9n3p87.