To cite fastfocal in publications, please use:

  Wan HY (2025). _fastfocal: Fast Multi-scale Raster Extraction and
  Moving Window Analysis with Fast Fourier Transform (FFT) in R_.
  doi:10.5281/zenodo.17074691
  <https://doi.org/10.5281/zenodo.17074691>. R package version 0.1.4,
  <https://hoyiwan.github.io/fastfocal/>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {fastfocal: Fast Multi-scale Raster Extraction and Moving Window Analysis with Fast Fourier Transform (FFT) in R},
    author = {Ho Yi Wan},
    year = {2025},
    note = {R package version 0.1.4},
    doi = {10.5281/zenodo.17074691},
    url = {https://hoyiwan.github.io/fastfocal/},
    publisher = {Zenodo},
  }