@article{timedelayestimationoftrafficcongestion,
  title = {Time delay estimation of traffic congestion propagation due to accidents based on statistical causality},
  author = {YongKyung Oh and JiIn Kwak and Sungil Kim},
  year = {2021},
  eprint = {2108.06717},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2108.06717v3},
}