To cite package ‘pls4all’ in publications use:

  Beurier G (2026). _pls4all: Partial Least Squares and Chemometrics
  Engine_. R package version 1.3.6,
  <https://github.com/gbeurier/nirs4all-methods>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {pls4all: Partial Least Squares and Chemometrics Engine},
    author = {Gregory Beurier},
    year = {2026},
    note = {R package version 1.3.6},
    url = {https://github.com/gbeurier/nirs4all-methods},
  }
