To cite package ‘vipunen’ in publications use:

Lehtomäki J (2026). vipunen: Client Package for Vipunen API. R package version 0.1.1.9000, https://github.com/ropengov/vipunen.

Corresponding BibTeX entry:

  @Manual{,
    title = {vipunen: Client Package for Vipunen API},
    author = {Joona Lehtomäki},
    year = {2026},
    note = {R package version 0.1.1.9000},
    url = {https://github.com/ropengov/vipunen},
  }