To cite package ‘zufft’ in publications use:

Baltazar P (2026). zufft: Fast Fourier, Cosine and Sine Transforms. R package version 0.1.0.9000, https://github.com/pedrobtz/zufft.

Corresponding BibTeX entry:

  @Manual{,
    title = {zufft: Fast Fourier, Cosine and Sine Transforms},
    author = {Pedro Baltazar},
    year = {2026},
    note = {R package version 0.1.0.9000},
    url = {https://github.com/pedrobtz/zufft},
  }