To cite package ‘gsDesignTune’ in publications use:

  Xiao N (2026). _gsDesignTune: Dependency-Aware Scenario Exploration
  for Group Sequential Designs_. R package version 0.1.0,
  <https://github.com/nanxstats/gsdesigntune>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {gsDesignTune: Dependency-Aware Scenario Exploration for Group Sequential
Designs},
    author = {Nan Xiao},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://github.com/nanxstats/gsdesigntune},
  }