To cite package ‘ifo’ in publications use:

Mücke M (2026). ifo: Client for the Ifo Institute Time Series. R package version 0.2.3.9000, https://github.com/m-muecke/ifo.

Corresponding BibTeX entry:

  @Manual{,
    title = {ifo: Client for the Ifo Institute Time Series},
    author = {Maximilian Mücke},
    year = {2026},
    note = {R package version 0.2.3.9000},
    url = {https://github.com/m-muecke/ifo},
  }