To cite package ‘fNonlinear’ in publications use:

  Wuertz D, Setz T, Chalabi Y (2024). _fNonlinear: Rmetrics - Nonlinear
  and Chaotic Time Series Modelling_. R package version 4041.82,
  <https://CRAN.R-project.org/package=fNonlinear>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {fNonlinear: Rmetrics - Nonlinear and Chaotic Time Series Modelling},
    author = {Diethelm Wuertz and Tobias Setz and Yohan Chalabi},
    year = {2024},
    note = {R package version 4041.82},
    url = {https://CRAN.R-project.org/package=fNonlinear},
  }