@INPROCEEDINGS{Mirzaei18,
  author={Mirzaei, Hamid and Sharon, Guni and Boyles, Stephen and Givargis, Tony and Stone, Peter},
  booktitle={2018 21st International Conference on Intelligent Transportation Systems (ITSC)},
  title={Enhanced Delta-tolling: Traffic Optimization via Policy Gradient Reinforcement Learning},
  year={2018},
  volume={},
  number={},
  pages={47-52},
  doi={10.1109/ITSC.2018.8569737}
  }