To cite package ‘OptimaRegion’ in publications use:

Castillo Ed, Chen P, Meyers A, Hunt J, Rapkin J (2023). OptimaRegion: Confidence Regions for Optima of Response Surfaces. R package version 1.2, https://CRAN.R-project.org/package=OptimaRegion.

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 = {OptimaRegion: Confidence Regions for Optima of Response
      Surfaces},
    author = {Enrique del Castillo and Peng Chen and Adam Meyers and
      John Hunt and James Rapkin},
    year = {2023},
    note = {R package version 1.2},
    url = {https://CRAN.R-project.org/package=OptimaRegion},
  }