@article{improvedandefficientintervehicledistance,
  title = {Improved and efficient inter-vehicle distance estimation using road gradients of both ego and target vehicles},
  author = {Muhyun Back and Jinkyu Lee and Kyuho Bae and Sung Soo Hwang and Il Yong Chun},
  year = {2021},
  eprint = {2104.00169},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2104.00169v1},
}