To cite package ‘sfcurve’ in publications use:

Gu Z (2025). sfcurve: 2x2, 3x3 and Nxn Space-Filling Curves. R package version 1.0.1, https://github.com/jokergoo/sfcurve.

Corresponding BibTeX entry:

  @Manual{,
    title = {sfcurve: 2x2, 3x3 and Nxn Space-Filling Curves},
    author = {Zuguang Gu},
    year = {2025},
    note = {R package version 1.0.1},
    url = {https://github.com/jokergoo/sfcurve},
  }