To cite package 'openCR' in publications use:

Efford, M. G. (2026). openCR: Open population capture-recapture models. R package version 2.2.8. https://CRAN.R-project.org/package=openCR/

Corresponding BibTeX entry:

  @Manual{,
    title = {openCR: Open population capture-recapture models},
    author = {Murray Efford},
    year = {2026},
    note = {R package version 2.2.8},
    url = {https://CRAN.R-project.org/package=openCR/},
  }