To cite msPCA in publications, please use:

  Ryan Cory-Wright and Jean Pauphilet (2026). Sparse PCA with Multiple
  Principal Components. arXiv preprint. doi:10.48550/arXiv.2209.14790.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Sparse PCA with Multiple Principal Components},
    author = {Ryan Cory-Wright and Jean Pauphilet},
    year = {2026},
    journal = {arXiv preprint},
    doi = {10.48550/arXiv.2209.14790},
    url = {https://doi.org/10.48550/arXiv.2209.14790},
  }