To cite package ‘DIFM’ in publications use:

Shin H, Ferreira M (2025). DIFM: Dynamic ICAR Spatiotemporal Factor Models. R package version 1.0.1, https://CRAN.R-project.org/package=DIFM.

Corresponding BibTeX entry:

  @Manual{,
    title = {DIFM: Dynamic ICAR Spatiotemporal Factor Models},
    author = {Hwasoo Shin and Marco Ferreira},
    year = {2025},
    note = {R package version 1.0.1},
    url = {https://CRAN.R-project.org/package=DIFM},
  }