To cite package ‘gek’ in publications use:

van Meegen C (2026). gek: Gradient-Enhanced Kriging. R package version 1.2.0, https://CRAN.R-project.org/package=gek.

Corresponding BibTeX entry:

  @Manual{,
    title = {gek: Gradient-Enhanced Kriging},
    author = {Carmen {van Meegen}},
    year = {2026},
    note = {R package version 1.2.0},
    url = {https://CRAN.R-project.org/package=gek},
  }