@article{anautomaticproceduretodeterminegroupsof,
  title = {An automatic procedure to determine groups of nonparametric regression curves},
  author = {Nora M. Villanueva and Marta Sestelo and Celestino Ordóñez and Javier Roca-Pardiñas},
  year = {2020},
  eprint = {2012.15278},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2012.15278v2},
}