To cite package ‘fastM’ in publications use:

Duembgen L, Nordhausen K, Schuhmacher H (2025). fastM: Fast Computation of Multivariate M-Estimators. R package version 0.0-5, https://CRAN.R-project.org/package=fastM.

Corresponding BibTeX entry:

  @Manual{,
    title = {fastM: Fast Computation of Multivariate M-Estimators},
    author = {Lutz Duembgen and Klaus Nordhausen and Heike
      Schuhmacher},
    year = {2025},
    note = {R package version 0.0-5},
    url = {https://CRAN.R-project.org/package=fastM},
  }