@article{physicsinformeddeeplearningfortraffic1,
  title = {Physics-Informed Deep Learning For Traffic State Estimation: A Survey and the Outlook},
  author = {Xuan Di and Rongye Shi and Zhaobin Mo and Yongjie Fu},
  year = {2023},
  eprint = {2303.02063},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2303.02063v2},
}