To cite package ‘wex’ in publications use:

Ginker T (2026). wex: Exact Observation Weights for the Kalman Filter and Smoother. R package version 0.1.1, https://github.com/timginker/wex.

Corresponding BibTeX entry:

  @Manual{,
    title = {wex: Exact Observation Weights for the Kalman Filter and
      Smoother},
    author = {Tim Ginker},
    year = {2026},
    note = {R package version 0.1.1},
    url = {https://github.com/timginker/wex},
  }