To cite package ‘stgam’ in publications use:

Comber L (2026). stgam: Spatially and Temporally Varying Coefficient Models Using Generalized Additive Models. R package version 1.2.1, https://github.com/lexcomber/stgam.

Corresponding BibTeX entry:

  @Manual{,
    title = {stgam: Spatially and Temporally Varying Coefficient Models
      Using Generalized Additive Models},
    author = {Lex Comber},
    year = {2026},
    note = {R package version 1.2.1},
    url = {https://github.com/lexcomber/stgam},
  }