To cite package ‘nirs4alldatasets’ in publications use:

  Beurier G (2026). _nirs4alldatasets: Acquire Curated NIRS Reference
  Datasets ('nirs4all-datasets')_. R package version 0.2.0,
  <https://CRAN.R-project.org/package=nirs4alldatasets>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {nirs4alldatasets: Acquire Curated NIRS Reference Datasets ('nirs4all-datasets')},
    author = {Gregory Beurier},
    year = {2026},
    note = {R package version 0.2.0},
    url = {https://CRAN.R-project.org/package=nirs4alldatasets},
  }