To cite package ‘smurf’ in publications use:

Reynkens T, Devriendt S, Antonio K (2025). smurf: Sparse Multi-Type Regularized Feature Modeling. R package version 1.1.8, https://CRAN.R-project.org/package=smurf.

Corresponding BibTeX entry:

  @Manual{,
    title = {smurf: Sparse Multi-Type Regularized Feature Modeling},
    author = {Tom Reynkens and Sander Devriendt and Katrien Antonio},
    year = {2025},
    note = {R package version 1.1.8},
    url = {https://CRAN.R-project.org/package=smurf},
  }