Csikós, Alfréd, Tamás Tettamanti, and István Varga. “Macroscopic Modeling and Control of Emission in Urban Road Traffic Networks”. Transport 30, no. 2 (June 30, 2015): 152–161. Accessed November 15, 2019. https://journals.vgtu.lt/index.php/Transport/article/view/1772.