To cite package ‘FREQ’ in publications use:

Henle AG&K (2013). FREQ: FREQ: Estimate population size from capture frequencies. R package version 1.0, https://CRAN.R-project.org/package=FREQ.

ATTENTION: This citation information has been auto-generated from the package DESCRIPTION file and may need manual editing, see ‘help("citation")’.

Corresponding BibTeX entry:

  @Manual{,
    title = {FREQ: FREQ: Estimate population size from capture
      frequencies},
    author = {Annegret Grimm & Klaus Henle},
    year = {2013},
    note = {R package version 1.0},
    url = {https://CRAN.R-project.org/package=FREQ},
  }