To cite package ‘nirs4allformats’ in publications use:

  Beurier G (2026). _nirs4allformats: Read Near-Infrared Spectroscopy
  and Spectral File Formats_. R package version 0.1.0,
  <https://github.com/gbeurier/nirs4all-formats>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {nirs4allformats: Read Near-Infrared Spectroscopy and Spectral File Formats},
    author = {Gregory Beurier},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://github.com/gbeurier/nirs4all-formats},
  }