To cite package ‘DDIwR’ in publications use:

  Dusa A (2026). _DDIwR: DDI with R_. R package version 0.22,
  <https://CRAN.R-project.org/package=DDIwR>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {DDIwR: DDI with R},
    author = {Adrian Dusa},
    year = {2026},
    note = {R package version 0.22},
    url = {https://CRAN.R-project.org/package=DDIwR},
  }