To cite package ‘optiSel’ in publications use:

Wellmann R (2026). optiSel: Optimum Contribution Selection and Population Genetics. R package version 2.1.0, https://CRAN.R-project.org/package=optiSel.

Corresponding BibTeX entry:

  @Manual{,
    title = {optiSel: Optimum Contribution Selection and Population
      Genetics},
    author = {Robin Wellmann},
    year = {2026},
    note = {R package version 2.1.0},
    url = {https://CRAN.R-project.org/package=optiSel},
  }