To cite package ‘exdex’ in publications use:

Northrop PJ, Christodoulides C (2026). exdex: Estimation of the Extremal Index. R package version 1.2.4, https://github.com/paulnorthrop/exdex.

Corresponding BibTeX entry:

  @Manual{,
    title = {exdex: Estimation of the Extremal Index},
    author = {Paul J. Northrop and Constantinos Christodoulides},
    year = {2026},
    note = {R package version 1.2.4},
    url = {https://github.com/paulnorthrop/exdex},
  }