To cite package ‘heterogen’ in publications use:

  Atauchi P (2023). _heterogen: Spatial Functions for Heterogeneity and
  Climate Variability_. R package version 1.2.33,
  <https://CRAN.R-project.org/package=heterogen>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {heterogen: Spatial Functions for Heterogeneity and Climate Variability},
    author = {P.Joser Atauchi},
    year = {2023},
    note = {R package version 1.2.33},
    url = {https://CRAN.R-project.org/package=heterogen},
  }