To cite package ‘groupedHyperframe’ in publications use:

  Zhan T, Chervoneva I (2025). _groupedHyperframe: Grouped Hyper Data
  Frame: An Extension of Hyper Data Frame Object_. R package version
  0.1.0, <https://CRAN.R-project.org/package=groupedHyperframe>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {groupedHyperframe: Grouped Hyper Data Frame: An Extension of Hyper Data Frame
Object},
    author = {Tingting Zhan and Inna Chervoneva},
    year = {2025},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=groupedHyperframe},
  }