To cite package ‘metamer’ in publications use:

  Campitelli E (2026). _metamer: Create Data with Identical
  Statistics_. R package version 0.3.1,
  <https://CRAN.R-project.org/package=metamer>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {metamer: Create Data with Identical Statistics},
    author = {Elio Campitelli},
    year = {2026},
    note = {R package version 0.3.1},
    url = {https://CRAN.R-project.org/package=metamer},
  }