To cite package ‘Vdgraph’ in publications use:

Lawson J (2026). Vdgraph: Variance Dispersion Graphs and Fraction of Design Space Plots for Response Surface Designs. R package version 2.2.7.9001, https://github.com/renova-r/vdgraph.

Corresponding BibTeX entry:

  @Manual{,
    title = {Vdgraph: Variance Dispersion Graphs and Fraction of Design
      Space Plots for Response Surface Designs},
    author = {John Lawson},
    year = {2026},
    note = {R package version 2.2.7.9001},
    url = {https://github.com/renova-r/vdgraph},
  }