To cite package ‘spCF’ in publications use:

  Murakami D, Comber A, Yoshida T, Tsutsumida N, Brunsdon C, Nakaya T
  (2026). _spCF: Coarse-to-Fine Spatial Modeling_. R package version
  0.1.1, <https://github.com/dmuraka/spcf>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {spCF: Coarse-to-Fine Spatial Modeling},
    author = {Daisuke Murakami and Alexis Comber and Takahiro Yoshida and Narumasa Tsutsumida and Chris Brunsdon and Tomoki Nakaya},
    year = {2026},
    note = {R package version 0.1.1},
    url = {https://github.com/dmuraka/spcf},
  }