To cite package ‘xaci’ in publications use:

  Milhaud X (2026). _xaci: Actuarial Climate Index_. R package version
  1.1.0, <https://github.com/xaviermilhaud/xaci>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {xaci: Actuarial Climate Index},
    author = {Xavier Milhaud},
    year = {2026},
    note = {R package version 1.1.0},
    url = {https://github.com/xaviermilhaud/xaci},
  }