To cite package ‘smoothtail’ in publications use:

Rufibach K, Mueller S (2025). smoothtail: Smooth Estimation of GPD Shape Parameter. R package version 2.0.6, https://CRAN.R-project.org/package=smoothtail.

Corresponding BibTeX entry:

  @Manual{,
    title = {smoothtail: Smooth Estimation of GPD Shape Parameter},
    author = {Kaspar Rufibach and Samuel Mueller},
    year = {2025},
    note = {R package version 2.0.6},
    url = {https://CRAN.R-project.org/package=smoothtail},
  }