@misc{W3015468748,
  author = {Iz Beltagy and Matthew E. Peters and Arman Cohan},
  title = {Longformer: The Long-Document Transformer},
  year = {2020},
  howpublished = {arXiv (Cornell University)},
  doi = {https://doi.org/10.48550/arxiv.2004.05150}
}