To cite package ‘estats’ in publications use:

  Tsagris M, Papadakis M (2026). _estats: Fast and Light-Weight Energy
  Statistics_. R package version 1.1,
  <https://CRAN.R-project.org/package=estats>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {estats: Fast and Light-Weight Energy Statistics},
    author = {Michail Tsagris and Manos Papadakis},
    year = {2026},
    note = {R package version 1.1},
    url = {https://CRAN.R-project.org/package=estats},
  }