@article{explainableartificialintelligencea,
  title = {Explainable Artificial Intelligence: a Systematic Review},
  author = {Giulia Vilone and Luca Longo},
  year = {2020},
  eprint = {2006.00093},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2006.00093v4},
}