To cite natstrat in publications use:

Brumberg, K. (2024). natstrat: Obtain Unweighted Natural Strata that Balance Many Covariates. R package version 2.0.1 . https://github.com/kkbrum/natstrat

Brumberg, K., Small, D. S., & Rosenbaum, P. R. (2022). Using Randomized Rounding of Linear Programs to Obtain Unweighted Natural Strata that Balance Many Covariates. Journal of the Royal Statistical Society Series A: Statistics in Society, 185(4), 1931-1951. https://doi.org/10.1111/rssa.12848

Brumberg, K., Ellis, D. E., Small, D. S., Hennessy, S., & Rosenbaum, P. R. (2023). Using natural strata when examining unmeasured biases in an observational study of neurological side effects of antibiotics. Journal of the Royal Statistical Society Series C: Applied Statistics, 72(2), 314-329. https://doi.org/10.1093/jrsssc/qlad010

Corresponding BibTeX entries:

  @Manual{,
    title = {natstrat: Obtain Unweighted Natural Strata that Balance
      Many Covariates},
    author = {Katherine Brumberg},
    year = {2024},
    note = {R package version 2.0.1},
    url = {https://github.com/kkbrum/natstrat},
  }

  @Article{,
    title = {Using Randomized Rounding of Linear Programs to Obtain
      Unweighted Natural Strata that Balance Many Covariates},
    author = {Katherine Brumberg and Dylan S Small and Paul R
      Rosenbaum},
    journal = {Journal of the Royal Statistical Society Series A:
      Statistics in Society},
    year = {2022},
    volume = {185},
    number = {4},
    pages = {1931-1951},
    doi = {10.1111/rssa.12848},
    url = {https://doi.org/10.1111/rssa.12848},
  }

  @Article{,
    title = {Using natural strata when examining unmeasured biases in
      an observational study of neurological side effects of
      antibiotics},
    author = {Katherine Brumberg and Darcy E Ellis and Dylan S Small
      and Sean Hennessy and Paul R Rosenbaum},
    journal = {Journal of the Royal Statistical Society Series C:
      Applied Statistics},
    year = {2023},
    volume = {72},
    number = {2},
    pages = {314-329},
    doi = {10.1093/jrsssc/qlad010},
    url = {https://doi.org/10.1093/jrsssc/qlad010},
  }