To cite the smashr package, please use:

  Xing Z, Carbonetto P, Stephens M (2021). “Flexible signal denoising
  via flexible empirical Bayes shrinkage.” _Journal of Machine Learning
  Research_, *22*(93), 1-28. <https://jmlr.org/papers/v22/19-042.html>.

A BibTeX entry for LaTeX users is

  @Article{xing_etall:2021,
    title = {Flexible signal denoising via flexible empirical Bayes shrinkage},
    author = {Zhengrong Xing and Peter Carbonetto and Matthew Stephens},
    journal = {Journal of Machine Learning Research},
    volume = {22},
    number = {93},
    pages = {1--28},
    year = {2021},
    url = {https://jmlr.org/papers/v22/19-042.html},
  }