If you use pepr, please cite:

  Sheffield N, Stolarczyk M, Reuter V, Rendeiro A (2021). “Linking big
  biomedical datasets to modular analysis with Portable Encapsulated
  Projects.” _GigaScience_. doi:10.1093/gigascience/giab077
  <https://doi.org/10.1093/gigascience/giab077>.

A BibTeX entry for LaTeX users is

  @Article{Sheffield2021,
    doi = {10.1093/gigascience/giab077},
    title = {Linking big biomedical datasets to modular analysis with Portable Encapsulated Projects},
    journal = {GigaScience},
    author = {NC Sheffield and M Stolarczyk and VP Reuter and AF Rendeiro},
    year = {2021},
  }