To cite package ‘rsoi’ in publications use:

Albers S (2026). rsoi: Import Various Northern and Southern Hemisphere Climate Indices. R package version 0.5.8, https://github.com/boshek/rsoi.

Corresponding BibTeX entry:

  @Manual{,
    title = {rsoi: Import Various Northern and Southern Hemisphere
      Climate Indices},
    author = {Sam Albers},
    year = {2026},
    note = {R package version 0.5.8},
    url = {https://github.com/boshek/rsoi},
  }