Silva, Ana B., Álvaro Seco, and Nuno Gregório. “Setting Speed Limits in Interurban Single-Carriageway Highways Using expert’s Judgment”. Transport 31, no. 2 (June 28, 2016): 282–294. Accessed November 23, 2024. https://btp.vgtu.lt/index.php/Transport/article/view/1463.