To cite causalOT in publications use:

Dunipace E (2022). causalOT: Optimal transport weights for causal inference. R package version 1.0, https://github.com/ericdunipace/causalOT.

Corresponding BibTeX entry:

  @Manual{causalOT-package,
    title = {causalOT: Optimal transport weights for causal inference},
    author = {Eric A. Dunipace},
    year = {2022},
    note = {R package version 1.0},
    url = {https://github.com/ericdunipace/causalOT},
  }