@article{breakingbertunderstandingits,
  title = {Breaking BERT: Understanding its Vulnerabilities for Named Entity Recognition through Adversarial Attack},
  author = {Anne Dirkson and Suzan Verberne and Wessel Kraaij},
  year = {2021},
  eprint = {2109.11308},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2109.11308v3},
}