Ortega HortelanoAlejandro, VassalloJose Manuel, and PérezJuan Ignacio. “Optimal Welfare Price for a Road Corridor With Heterogeneous Users”. Transport 34, no. 3 (May 8, 2019): 318-329. Accessed April 10, 2020. https://journals.vgtu.lt/index.php/Transport/article/view/9685.