To cite package ‘supclust’ in publications use:

  Dettling M, Maechler M (2024). _supclust: Supervised Clustering of
  Predictor Variables Such as Genes_. R package version 1.1-2,
  <https://github.com/mmaechler/supclust>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {supclust: Supervised Clustering of Predictor Variables Such as Genes},
    author = {Marcel Dettling and Martin Maechler},
    year = {2024},
    note = {R package version 1.1-2},
    url = {https://github.com/mmaechler/supclust},
  }