@inproceedings{sparsecodinginauthorshipattributionfor,
  title = {Sparse Coding in Authorship Attribution for Polish Tweets},
  author = {Piotr Grzybowski and Ewa Juralewicz and Maciej Piasecki},
  year = {2019},
  booktitle = {RANLP 2019 9},
  url = {https://aclanthology.org/R19-1048},
}