@misc{jia2021bitr,
  title={BiTr-Unet: a CNN-Transformer Combined Network for MRI Brain Tumor Segmentation},
  author={Qiran Jia and Hai Shu},
  year={2021},
  eprint={2109.12271},
  archivePrefix={arXiv},
  primaryClass={eess.IV},
  doi={10.1007/978-3-031-09002-8_1},
  url={https://arxiv.org/abs/2109.12271}
}