To cite package ‘fChange’ in publications use:

  VanderDoes J, Rice G, Wendler M (2025). _fChange: Functional Change
  Point Detection and Analysis_. R package version 2.0.0,
  <https://github.com/jrvanderdoes/fchange>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {fChange: Functional Change Point Detection and Analysis},
    author = {Jeremy VanderDoes and Gregory Rice and Martin Wendler},
    year = {2025},
    note = {R package version 2.0.0},
    url = {https://github.com/jrvanderdoes/fchange},
  }