To cite package ‘ewp’ in publications use:

Boersch-Supan P, Clarke J (2025). ewp: An Empirical Model for Underdispersed Count Data. R package version 0.1.2, https://github.com/pboesu/ewp.

Corresponding BibTeX entry:

  @Manual{,
    title = {ewp: An Empirical Model for Underdispersed Count Data},
    author = {Philipp Boersch-Supan and James Clarke},
    year = {2025},
    note = {R package version 0.1.2},
    url = {https://github.com/pboesu/ewp},
  }