To cite package ‘catfda’ in publications use:

  Champon X, Staicu A, Jayalath C (2026). _catfda: Statistical Analysis
  for Categorical Functional Data_. R package version 0.1.0,
  <https://github.com/xiaoxiachampon/catfda>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {catfda: Statistical Analysis for Categorical Functional Data},
    author = {Xiaoxia Champon and Ana-Maria Staicu and Chathura Jayalath},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://github.com/xiaoxiachampon/catfda},
  }