@article{problemsolvingbenefitsofdownsampled,
  title = {Problem-solving benefits of down-sampled lexicase selection},
  author = {Thomas Helmuth and Lee Spector},
  year = {2021},
  eprint = {2106.06085},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2106.06085v1},
}