To cite package ‘gie’ in publications use:

Buhl Y (2025). gie: API Wrapper for the Natural Gas Transparency Platforms of Gas Infrastructure Europe. R package version 0.1.3, https://CRAN.R-project.org/package=gie.

Corresponding BibTeX entry:

  @Manual{,
    title = {gie: API Wrapper for the Natural Gas Transparency
      Platforms of Gas Infrastructure Europe},
    author = {Yannik Buhl},
    year = {2025},
    note = {R package version 0.1.3},
    url = {https://CRAN.R-project.org/package=gie},
  }