To cite package ‘fdarep’ in publications use:

Kundu P, Zhou C, Chen K, Delicado P, Iao S, Chen H, Chen H, Cui M, Müller H (2023). fdarep: Two-dimensional FPCA, Marginal FPCA, and Product FPCA for Repeated Functional Data. R package version 0.1.0, https://github.com/functionaldata/tfdarep.

Corresponding BibTeX entry:

  @Manual{,
    title = {fdarep: Two-dimensional FPCA, Marginal FPCA, and Product
      FPCA for Repeated Functional Data},
    author = {Poorbita Kundu and Changbo Zhou and Kehui Chen and Pedro
      Delicado and Su I Iao and Hang Chen and Han Chen and Muqing Cui
      and Hans-Georg Müller},
    year = {2023},
    note = {R package version 0.1.0},
    url = {https://github.com/functionaldata/tfdarep},
  }