To cite package ‘MD2sample’ in publications use:

  Rolke W (2026). _MD2sample: Various Methods for the Two Sample
  Problem in D>1 Dimensions_. R package version 1.2.1,
  <https://CRAN.R-project.org/package=MD2sample>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {MD2sample: Various Methods for the Two Sample Problem in D>1 Dimensions},
    author = {Wolfgang Rolke},
    year = {2026},
    note = {R package version 1.2.1},
    url = {https://CRAN.R-project.org/package=MD2sample},
  }