Pengdi Diao and  Zhuo Wang and  Zundong Zhang and  Hua Cheng,  Traffic Signal Coordinated Control Optimization: A Case Study.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2011, vol. 60(12). 1679 - 1683
    [viewed 08 December 2019]. Available from: https://publications.waset.org/pdf/7500.