To cite hairline in publications, please use:

  Schrader N (2026). hairline: Clean, Predictable Figures for Medical
  and Data Science. R package version 0.2.1.
  doi:10.5281/zenodo.23456211

A BibTeX entry for LaTeX users is

  @Manual{schrader2026hairline,
    title = {hairline: Clean, Predictable Figures for Medical and Data Science},
    author = {Nikolas Schrader},
    year = {2026},
    note = {R package version 0.2.1},
    doi = {10.5281/zenodo.23456211},
  }