To cite package ‘kuniumi’ in publications use:

Uryu S (2024). kuniumi: Load and Handles Geo-Spatial Data on Japan's National Land. R package version 0.0.0.9000, https://github.com/uribo/kuniumi.

Corresponding BibTeX entry:

  @Manual{,
    title = {kuniumi: Load and Handles Geo-Spatial Data on Japan's
      National Land},
    author = {Shinya Uryu},
    year = {2024},
    note = {R package version 0.0.0.9000},
    url = {https://github.com/uribo/kuniumi},
  }