To cite package ‘TwoDiRef’ in publications use:

  Lado-Baleato O, Rodriguez-Pastoriza S, Roca-Pardinas J (2026).
  _TwoDiRef: Robust Estimation of Conditional 2D Reference Regions_. R
  package version 0.1.0, <https://CRAN.R-project.org/package=TwoDiRef>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {TwoDiRef: Robust Estimation of Conditional 2D Reference Regions},
    author = {Oscar Lado-Baleato and Sara Rodriguez-Pastoriza and Javier Roca-Pardinas},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=TwoDiRef},
  }