To cite package ‘riemtan’ in publications use:

  Escobar N (2025). _riemtan: Riemannian Metrics for Symmetric Positive
  Definite Matrices_. R package version 0.2.5,
  <https://github.com/nicoesve/riemtan>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {riemtan: Riemannian Metrics for Symmetric Positive Definite Matrices},
    author = {Nicolas Escobar},
    year = {2025},
    note = {R package version 0.2.5},
    url = {https://github.com/nicoesve/riemtan},
  }