@article{explainableautonomousrobotsasurveyand,
  title = {Explainable Autonomous Robots: A Survey and Perspective},
  author = {Tatsuya Sakai and Takayuki Nagai},
  year = {2021},
  eprint = {2105.02658},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2105.02658v1},
}