Berry GM (2026). “phontrast: Contrast and Separation Metrics for Phonological Categories.” doi:10.5281/zenodo.23193095. R package version 2.5.0, https://doi.org/10.5281/zenodo.23193095.

To cite the measurement protocol implemented by rank_contrasts() (and the simulation study behind its floors), also cite:

Berry GM (2026). “Estimand or estimator? Comparing vowel overlap measures against a known ground truth.” Manuscript under review, Journal of the Acoustical Society of America (JASA-14548R1). Replication package: https://osf.io/t2wsj, https://osf.io/t2wsj.

Corresponding BibTeX entries:

  @Misc{,
    title = {phontrast: Contrast and Separation Metrics for
      Phonological Categories},
    author = {Grant M. Berry},
    year = {2026},
    publisher = {Zenodo},
    version = {2.5.0},
    doi = {10.5281/zenodo.23193095},
    url = {https://doi.org/10.5281/zenodo.23193095},
    note = {R package version 2.5.0},
  }

  @Unpublished{,
    title = {Estimand or estimator? Comparing vowel overlap measures
      against a known ground truth},
    author = {Grant M. Berry},
    year = {2026},
    note = {Manuscript under review, Journal of the Acoustical Society
      of America (JASA-14548R1). Replication package:
      https://osf.io/t2wsj},
    url = {https://osf.io/t2wsj},
  }