To cite package ‘gp3tools’ in publications use:

  Balaskas S (2026). _gp3tools: Import, Inspect, Analyse, and Report
  Gazepoint GP3 Exports_. R package version 1.0.1,
  <https://github.com/stefanosbalaskas/gp3tools>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {gp3tools: Import, Inspect, Analyse, and Report Gazepoint GP3 Exports},
    author = {Stefanos Balaskas},
    year = {2026},
    note = {R package version 1.0.1},
    url = {https://github.com/stefanosbalaskas/gp3tools},
  }