To cite package ‘natcpp’ in publications use:

  Jefferis G (2026). _natcpp: Fast C++ Primitives for the 'NeuroAnatomy
  Toolbox'_. R package version 0.3.1,
  <https://CRAN.R-project.org/package=natcpp>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {natcpp: Fast C++ Primitives for the 'NeuroAnatomy Toolbox'},
    author = {Gregory Jefferis},
    year = {2026},
    note = {R package version 0.3.1},
    url = {https://CRAN.R-project.org/package=natcpp},
  }