To cite package ‘VFP’ in publications use:

Schuetzenmeister A, Dufey F (2025). VFP: Variance Function Program. R package version 1.4.4, https://CRAN.R-project.org/package=VFP.

Corresponding BibTeX entry:

  @Manual{,
    title = {VFP: Variance Function Program},
    author = {Andre Schuetzenmeister and Florian Dufey},
    year = {2025},
    note = {R package version 1.4.4},
    url = {https://CRAN.R-project.org/package=VFP},
  }