To cite package ‘CroptimizR’ in publications use:

  Buis S, Lecharpentier P, Vezy R, Giner M (2026). _CroptimizR: A
  Package to Estimate Parameters of Crop Models_. R package version
  1.0.0, <https://github.com/sticsrpacks/croptimizr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {CroptimizR: A Package to Estimate Parameters of Crop Models},
    author = {Samuel Buis and Patrice Lecharpentier and Remi Vezy and Michel Giner},
    year = {2026},
    note = {R package version 1.0.0},
    url = {https://github.com/sticsrpacks/croptimizr},
  }