To cite sigvar in publications use:

  Morrison ML, Mange L, Senkin S, Rosenberg NA, Foll M,
  Fernandez-Cuesta L, Alcala N (2023). “Variability of mutational
  signatures is a footprint of carcinogens.” _medRxiv_.
  doi:10.1101/2023.11.23.23298821
  <https://doi.org/10.1101/2023.11.23.23298821>.
  <https://www.medrxiv.org/content/early/2023/11/24/2023.11.23.23298821>.

A BibTeX entry for LaTeX users is

  @Article{,
    author = {Maike L. Morrison and Laurane Mange and Sergey Senkin and Noah A. Rosenberg and Matthieu Foll and Lynnette Fernandez-Cuesta and Nicolas Alcala},
    title = {Variability of mutational signatures is a footprint of carcinogens},
    year = {2023},
    doi = {10.1101/2023.11.23.23298821},
    publisher = {Cold Spring Harbor Laboratory Press},
    url = {https://www.medrxiv.org/content/early/2023/11/24/2023.11.23.23298821},
    journal = {medRxiv},
  }