To cite package ‘RMSS’ in publications use:

  Christidis A, Cohen-Freue G (2023). _RMSS: Robust Multi-Model Subset
  Selection_. R package version 1.1.1,
  <https://CRAN.R-project.org/package=RMSS>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {RMSS: Robust Multi-Model Subset Selection},
    author = {Anthony Christidis and Gabriela Cohen-Freue},
    year = {2023},
    note = {R package version 1.1.1},
    url = {https://CRAN.R-project.org/package=RMSS},
  }