Hiep Nguyen
- An Evaluation of Ramp Control Signal Head Placement Based on Motorist's Cone of Visions. Dans: International Journal of Transportation Science and Technology, v. 3, n. 3 (septembre 2014). (2014):
- Placement Design of Changeable Message Signs on Curved Roadways. Dans: International Journal of Transportation Science and Technology, v. 4, n. 4 (décembre 2015). (2015):