@article{improvingp300spellerperformancebymeans,
  title = {Improving P300 Speller performance by means of optimization and machine learning},
  author = {Luigi Bianchi and Chiara Liti and Giampaolo Liuzzi and Veronica Piccialli and Cecilia Salvatore},
  year = {2020},
  eprint = {2007.06411},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2007.06411v1},
}