URL:https://www.researchgate.net/profile/David-Levinson-8/publication/5198196/figure/fig4/AS:1004051302977537@1616395893111/Typical-freeway-section-with-upstream-and-downstream-detectors_Q320.jpg
掲載元:https://www.researchgate.net/figure/Typical-freeway-section-with-upstream-and-downstream-detectors_fig4_5198196